166 lines
4.5 KiB
JSON
166 lines
4.5 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4797-1",
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"summary": "libass vulnerabilities",
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"details": "It was discovered that LibASS incorrectly handled certain ASS files. A remote\nattacker could possibly use this issue to cause a denial of service. One of\nthe issues, CVE-2016-7970, only affected Ubuntu 16.04 ESM.\n(CVE-2016-7969, CVE-2016-7970, CVE-2016-7972)\n\nIt was discovered that LibASS incorrectly handled parsing operations for\nspecific nested character strings. An attacker could possibly use this issue\nto cause a denial of service. This issue was only fixed in Ubuntu 16.04 LTS.\n(CVE-2020-24994)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2016-7969",
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"UBUNTU-CVE-2016-7970",
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"UBUNTU-CVE-2016-7972",
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"UBUNTU-CVE-2020-24994"
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],
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"related": [],
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"published": "2022-05-04T10:38:06Z",
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"modified": "2026-06-29T10:52:49Z",
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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": "libass",
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"purl": "pkg:deb/ubuntu/libass@0.10.1-3ubuntu1+esm1?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": "0.10.1-3ubuntu1+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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"0.10.1-1ubuntu1",
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"0.10.1-3",
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"0.10.1-3ubuntu1"
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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": "libass4",
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"binary_version": "0.10.1-3ubuntu1+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:14.04:LTS",
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"cves": [
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{
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"id": "CVE-2016-7969",
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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-2016-7972",
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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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}
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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": "libass",
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"purl": "pkg:deb/ubuntu/libass@0.13.1-1ubuntu0.1~esm2?arch=source&distro=esm-apps/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": "0.13.1-1ubuntu0.1~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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"0.12.3-2",
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"0.13.0-1",
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"0.13.1-1",
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"0.13.1-1ubuntu0.1~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": "libass5",
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"binary_version": "0.13.1-1ubuntu0.1~esm2"
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}
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],
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"availability": "Available with Ubuntu Pro: 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-2020-24994",
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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": "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-4797-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-7969"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-7970"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-7972"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-24994"
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}
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]
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} |