148 lines
4.4 KiB
JSON
148 lines
4.4 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4246-1",
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"summary": "zlib vulnerabilities",
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"details": "\nIt was discovered that zlib incorrectly handled pointer arithmetic. An attacker\ncould use this issue to cause zlib to crash, resulting in a denial of\nservice, or possibly execute arbitrary code. (CVE-2016-9840, CVE-2016-9841)\n\nIt was discovered that zlib incorrectly handled vectors involving left shifts of\nnegative integers. An attacker could use this issue to cause zlib to\ncrash, resulting in a denial of service, or possibly execute arbitrary code.\n(CVE-2016-9842)\n\nIt was discovered that zlib incorrectly handled vectors involving big-endian CRC\ncalculation. An attacker could use this issue to cause zlib to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n(CVE-2016-9843)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2016-9840",
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"UBUNTU-CVE-2016-9841",
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"UBUNTU-CVE-2016-9842",
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"UBUNTU-CVE-2016-9843"
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],
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"related": [],
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"published": "2020-01-22T19:00:08Z",
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"modified": "2026-04-27T14:11:25Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"name": "zlib",
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"purl": "pkg:deb/ubuntu/zlib@1:1.2.8.dfsg-2ubuntu4.3?arch=source&distro=xenial"
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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": "1:1.2.8.dfsg-2ubuntu4.3"
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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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"1:1.2.8.dfsg-2ubuntu4",
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"1:1.2.8.dfsg-2ubuntu4.1"
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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": "lib32z1",
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"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
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},
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{
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"binary_name": "lib64z1",
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"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
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},
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{
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"binary_name": "libx32z1",
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"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
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},
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{
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"binary_name": "zlib1g",
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"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
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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:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2016-9840",
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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:R/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": "low"
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}
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]
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},
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{
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"id": "CVE-2016-9841",
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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": "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-2016-9842",
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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:R/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:3.1/AV:N/AC:L/PR:N/UI:R/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": "low"
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}
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]
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},
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{
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"id": "CVE-2016-9843",
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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": "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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}
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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-4246-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-9840"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-9841"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-9842"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-9843"
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}
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]
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} |