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vuln-ubuntu/data/osv/usn/USN-5455-1.json
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{
"schema_version": "1.7.0",
"id": "USN-5455-1",
"summary": "libxmltok vulnerabilities",
"details": "Tim Boddy, Gustavo Grieco and others discovered that Expat, that is\nintegrated in xmltok library, incorrectly handled certain files.\nAn attacker could possibly use these issues to cause a denial of\nservice, or possibly execute arbitrary code. These issues were only\naddressed in Ubuntu 16.04 ESM. (CVE-2012-1148, CVE-2015-1283,\nCVE-2016-0718, CVE-2016-4472, CVE-2018-20843, CVE-2019-15903,\nCVE-2021-46143, CVE-2022-22822, CVE-2022-22823, CVE-2022-22824,\nCVE-2022-22825, CVE-2022-22826, CVE-2022-22827)\n\nIt was discovered that Expat, that is integrated in xmltok library,\nincorrectly handled encoding validation of certain files. An attacker\ncould possibly use this issue to cause a denial of service, or\npossibly execute arbitrary code. (CVE-2022-25235)\n\nIt was discovered that Expat, that is integrated in xmltok library,\nincorrectly handled namespace URIs of certain files. An attacker\ncould possibly use this issue to cause a denial of service, or\npossibly execute arbitrary code. (CVE-2022-25236)\n\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2012-1148",
"UBUNTU-CVE-2015-1283",
"UBUNTU-CVE-2016-0718",
"UBUNTU-CVE-2016-4472",
"UBUNTU-CVE-2018-20843",
"UBUNTU-CVE-2019-15903",
"UBUNTU-CVE-2021-46143",
"UBUNTU-CVE-2022-22822",
"UBUNTU-CVE-2022-22823",
"UBUNTU-CVE-2022-22824",
"UBUNTU-CVE-2022-22825",
"UBUNTU-CVE-2022-22826",
"UBUNTU-CVE-2022-22827",
"UBUNTU-CVE-2022-25235",
"UBUNTU-CVE-2022-25236"
],
"related": [],
"published": "2022-07-19T17:11:00Z",
"modified": "2026-06-25T10:46:06Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "libxmltok",
"purl": "pkg:deb/ubuntu/libxmltok@1.2-3ubuntu0.16.04.1~esm2?arch=source&distro=esm-apps/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.2-3ubuntu0.16.04.1~esm2"
}
]
}
],
"versions": [
"1.2-3build3",
"1.2-3ubuntu0.16.04.1~esm1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libxmltok1",
"binary_version": "1.2-3ubuntu0.16.04.1~esm2"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2012-1148",
"severity": [
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2015-1283",
"severity": [
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2016-0718",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2016-4472",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2018-20843",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2019-15903",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-22822",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-22823",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-22824",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-22825",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-22826",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-22827",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-25235",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2022-25236",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "libxmltok",
"purl": "pkg:deb/ubuntu/libxmltok@1.2-4ubuntu0.18.04.1~esm1?arch=source&distro=esm-apps/bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.2-4ubuntu0.18.04.1~esm1"
}
]
}
],
"versions": [
"1.2-4"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libxmltok1",
"binary_version": "1.2-4ubuntu0.18.04.1~esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"id": "CVE-2022-25235",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2022-25236",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "libxmltok",
"purl": "pkg:deb/ubuntu/libxmltok@1.2-4ubuntu0.20.04.1~esm1?arch=source&distro=esm-apps/focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.2-4ubuntu0.20.04.1~esm1"
}
]
}
],
"versions": [
"1.2-4"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libxmltok1",
"binary_version": "1.2-4ubuntu0.20.04.1~esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"cves": [
{
"id": "CVE-2022-25235",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2022-25236",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "libxmltok",
"purl": "pkg:deb/ubuntu/libxmltok@1.2-4ubuntu0.22.04.1~esm1?arch=source&distro=esm-apps/jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.2-4ubuntu0.22.04.1~esm1"
}
]
}
],
"versions": [
"1.2-4"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libxmltok1",
"binary_version": "1.2-4ubuntu0.22.04.1~esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"cves": [
{
"id": "CVE-2022-25235",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2022-25236",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5455-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2012-1148"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2015-1283"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2016-0718"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2016-4472"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-20843"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-15903"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-46143"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-22822"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-22823"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-22824"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-22825"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-22826"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-22827"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-25235"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-25236"
}
]
}
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