152 lines
4.1 KiB
JSON
152 lines
4.1 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4966-2",
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"summary": "libx11 vulnerability",
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"details": "USN-4966-1 fixed a vulnerability in libx11. This update provides\nthe corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that libx11 incorrectly validated certain parameter\n lengths. A remote attacker could possibly use this issue to trick libx11\n into emitting extra X protocol requests.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-31535"
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],
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"related": [],
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"published": "2021-05-25T19:02:59Z",
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"modified": "2026-06-29T10:52:50Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:Pro:14.04:LTS",
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"name": "libx11",
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"purl": "pkg:deb/ubuntu/libx11@2:1.6.2-1ubuntu2.1+esm2?arch=source&distro=trusty/esm"
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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": "2:1.6.2-1ubuntu2.1+esm2"
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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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"2:1.6.1-1ubuntu1",
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"2:1.6.1-1ubuntu2",
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"2:1.6.2-1ubuntu1",
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"2:1.6.2-1ubuntu2",
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"2:1.6.2-1ubuntu2.1",
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"2:1.6.2-1ubuntu2.1+esm1"
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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": "libx11-6",
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"binary_version": "2:1.6.2-1ubuntu2.1+esm2"
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},
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{
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"binary_name": "libx11-data",
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"binary_version": "2:1.6.2-1ubuntu2.1+esm2"
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},
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{
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"binary_name": "libx11-xcb1",
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"binary_version": "2:1.6.2-1ubuntu2.1+esm2"
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}
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],
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:Pro:14.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-31535",
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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": "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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"package": {
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"ecosystem": "Ubuntu:Pro:16.04:LTS",
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"name": "libx11",
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"purl": "pkg:deb/ubuntu/libx11@2:1.6.3-1ubuntu2.2+esm1?arch=source&distro=esm-infra/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": "2:1.6.3-1ubuntu2.2+esm1"
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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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"2:1.6.3-1ubuntu2",
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"2:1.6.3-1ubuntu2.1",
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"2:1.6.3-1ubuntu2.2"
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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": "libx11-6",
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"binary_version": "2:1.6.3-1ubuntu2.2+esm1"
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},
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{
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"binary_name": "libx11-data",
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"binary_version": "2:1.6.3-1ubuntu2.2+esm1"
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},
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{
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"binary_name": "libx11-xcb1",
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"binary_version": "2:1.6.3-1ubuntu2.2+esm1"
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}
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],
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:Pro:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-31535",
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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": "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-4966-2"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-31535"
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}
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]
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} |