161 lines
4.8 KiB
JSON
161 lines
4.8 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4596-1",
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"summary": "tomcat9 vulnerabilities",
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"details": "It was discovered that Tomcat did not properly manage HTTP/2 streams. An \nattacker could possibly use this to cause Tomcat to consume resources, \nresulting in a denial of service. (CVE-2020-11996)\n\nIt was discovered that Tomcat did not properly release the HTTP/1.1 \nprocessor after the upgrade to HTTP/2. An attacker could possibly use this\nto generate an OutOfMemoryException, resulting in a denial of service. \n(CVE-2020-13934)\n\nIt was discovered that Tomcat did not properly validate the payload length\nin a WebSocket frame. An attacker could possibly use this to trigger an\ninfinite loop, resulting in a denial of service. (CVE-2020-13935)\n\nIt was discovered that Tomcat did not properly deserialize untrusted data.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2020-9484)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2020-9484",
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"UBUNTU-CVE-2020-11996",
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"UBUNTU-CVE-2020-13934",
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"UBUNTU-CVE-2020-13935"
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],
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"related": [],
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"published": "2020-10-21T13:55:35Z",
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"modified": "2026-04-27T14:11:26Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "tomcat9",
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"purl": "pkg:deb/ubuntu/tomcat9@9.0.31-1ubuntu0.1?arch=source&distro=focal"
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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": "9.0.31-1ubuntu0.1"
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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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"9.0.24-1",
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"9.0.27-1",
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"9.0.31-1"
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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": "libtomcat9-embed-java",
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"binary_version": "9.0.31-1ubuntu0.1"
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},
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{
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"binary_name": "libtomcat9-java",
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"binary_version": "9.0.31-1ubuntu0.1"
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},
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{
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"binary_name": "tomcat9",
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"binary_version": "9.0.31-1ubuntu0.1"
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},
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{
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"binary_name": "tomcat9-admin",
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"binary_version": "9.0.31-1ubuntu0.1"
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},
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{
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"binary_name": "tomcat9-common",
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"binary_version": "9.0.31-1ubuntu0.1"
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},
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{
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"binary_name": "tomcat9-docs",
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"binary_version": "9.0.31-1ubuntu0.1"
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},
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{
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"binary_name": "tomcat9-examples",
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"binary_version": "9.0.31-1ubuntu0.1"
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},
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{
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"binary_name": "tomcat9-user",
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"binary_version": "9.0.31-1ubuntu0.1"
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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:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-9484",
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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:L/AC:H/PR:L/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-2020-11996",
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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": "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-2020-13934",
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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": "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-2020-13935",
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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": "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-4596-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-9484"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-11996"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-13934"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-13935"
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}
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]
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} |