438 lines
15 KiB
JSON
438 lines
15 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-2783-1",
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"summary": "ntp vulnerabilities",
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"details": "Aleksis Kauppinen discovered that NTP incorrectly handled certain remote\nconfig packets. In a non-default configuration, a remote authenticated\nattacker could possibly use this issue to cause NTP to crash, resulting in\na denial of service. (CVE-2015-5146)\n\nMiroslav Lichvar discovered that NTP incorrectly handled logconfig\ndirectives. In a non-default configuration, a remote authenticated attacker\ncould possibly use this issue to cause NTP to crash, resulting in a denial\nof service. (CVE-2015-5194)\n\nMiroslav Lichvar discovered that NTP incorrectly handled certain statistics\ntypes. In a non-default configuration, a remote authenticated attacker\ncould possibly use this issue to cause NTP to crash, resulting in a denial\nof service. (CVE-2015-5195)\n\nMiroslav Lichvar discovered that NTP incorrectly handled certain file\npaths. In a non-default configuration, a remote authenticated attacker\ncould possibly use this issue to cause NTP to crash, resulting in a denial\nof service, or overwrite certain files. (CVE-2015-5196, CVE-2015-7703)\n\nMiroslav Lichvar discovered that NTP incorrectly handled certain packets.\nA remote attacker could possibly use this issue to cause NTP to hang,\nresulting in a denial of service. (CVE-2015-5219)\n\nAanchal Malhotra, Isaac E. Cohen, and Sharon Goldberg discovered that NTP\nincorrectly handled restarting after hitting a panic threshold. A remote\nattacker could possibly use this issue to alter the system time on clients.\n(CVE-2015-5300)\n\nIt was discovered that NTP incorrectly handled autokey data packets. A\nremote attacker could possibly use this issue to cause NTP to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n(CVE-2015-7691, CVE-2015-7692, CVE-2015-7702)\n\nIt was discovered that NTP incorrectly handled memory when processing\ncertain autokey messages. A remote attacker could possibly use this issue\nto cause NTP to consume memory, resulting in a denial of service.\n(CVE-2015-7701)\n\nAanchal Malhotra, Isaac E. Cohen, and Sharon Goldberg discovered that NTP\nincorrectly handled rate limiting. A remote attacker could possibly use\nthis issue to cause clients to stop updating their clock. (CVE-2015-7704,\nCVE-2015-7705)\n\nYves Younan discovered that NTP incorrectly handled logfile and keyfile\ndirectives. In a non-default configuration, a remote authenticated attacker\ncould possibly use this issue to cause NTP to enter a loop, resulting in a\ndenial of service. (CVE-2015-7850)\n\nYves Younan and Aleksander Nikolich discovered that NTP incorrectly handled\nascii conversion. A remote attacker could possibly use this issue to cause\nNTP to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2015-7852)\n\nYves Younan discovered that NTP incorrectly handled reference clock memory.\nA malicious refclock could possibly use this issue to cause NTP to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n(CVE-2015-7853)\n\nJohn D \"Doug\" Birdwell discovered that NTP incorrectly handled decoding\ncertain bogus values. An attacker could possibly use this issue to cause\nNTP to crash, resulting in a denial of service. (CVE-2015-7855)\n\nStephen Gray discovered that NTP incorrectly handled symmetric association\nauthentication. A remote attacker could use this issue to possibly bypass\nauthentication and alter the system clock. (CVE-2015-7871)\n\nIn the default installation, attackers would be isolated by the NTP\nAppArmor profile.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2015-5146",
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"UBUNTU-CVE-2015-5194",
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"UBUNTU-CVE-2015-5195",
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"UBUNTU-CVE-2015-5196",
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"UBUNTU-CVE-2015-5219",
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"UBUNTU-CVE-2015-5300",
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"UBUNTU-CVE-2015-7691",
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"UBUNTU-CVE-2015-7692",
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"UBUNTU-CVE-2015-7701",
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"UBUNTU-CVE-2015-7702",
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"UBUNTU-CVE-2015-7703",
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"UBUNTU-CVE-2015-7704",
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"UBUNTU-CVE-2015-7705",
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"UBUNTU-CVE-2015-7850",
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"UBUNTU-CVE-2015-7852",
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"UBUNTU-CVE-2015-7853",
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"UBUNTU-CVE-2015-7855",
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"UBUNTU-CVE-2015-7871"
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],
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"related": [],
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"published": "2015-10-27T17:02:35Z",
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"modified": "2026-02-10T04:40:56Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:14.04:LTS",
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"name": "ntp",
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"purl": "pkg:deb/ubuntu/ntp@1:4.2.6.p5+dfsg-3ubuntu2.14.04.5?arch=source&distro=trusty"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.5"
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}
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]
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}
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],
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"versions": [
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"1:4.2.6.p5+dfsg-3ubuntu2",
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"1:4.2.6.p5+dfsg-3ubuntu2.14.04.1",
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"1:4.2.6.p5+dfsg-3ubuntu2.14.04.2",
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"1:4.2.6.p5+dfsg-3ubuntu2.14.04.3"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "ntp",
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"binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.5"
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},
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{
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"binary_name": "ntpdate",
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"binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.5"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:14.04:LTS",
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"cves": [
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{
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"id": "CVE-2015-5146",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2015-5194",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "negligible"
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}
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]
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},
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{
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"id": "CVE-2015-5195",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "negligible"
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}
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]
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},
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{
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"id": "CVE-2015-5196",
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"severity": [
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2015-5219",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2015-5300",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7691",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7692",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7701",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7702",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7703",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7704",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7705",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7850",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7852",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7853",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7855",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2015-7871",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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}
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],
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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-2783-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-5146"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-5194"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-5195"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-5196"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-5219"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-5300"
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},
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|
{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7691"
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},
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|
{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7692"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7701"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7702"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7703"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7704"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7705"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7850"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7852"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7853"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7855"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2015-7871"
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}
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]
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} |