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{
"schema_version": "1.7.0",
"id": "USN-6579-2",
"summary": "xerces-c vulnerability",
"details": "USN-6579-1 fixed a vulnerability in Xerces-C++. This update provides the\ncorresponding update for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 23.04\nand Ubuntu 23.10.\n\nOriginal advisory details:\n\n It was discovered that Xerces-C++ was not properly handling memory\n management operations when parsing XML data containing external DTDs,\n which could trigger a use-after-free error. If a user or automated system\n were tricked into processing a specially crafted XML document, an attacker\n could possibly use this issue to cause a denial of service or execute\n arbitrary code.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2018-1311"
],
"related": [],
"published": "2024-01-16T12:15:24Z",
"modified": "2026-04-22T07:37:07Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "xerces-c",
"purl": "pkg:deb/ubuntu/xerces-c@3.2.2+debian-1ubuntu0.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.2+debian-1ubuntu0.1"
}
]
}
],
"versions": [
"3.2.2+debian-1build1",
"3.2.2+debian-1build2",
"3.2.2+debian-1build3"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libxerces-c-samples",
"binary_version": "3.2.2+debian-1ubuntu0.1"
},
{
"binary_name": "libxerces-c3.2",
"binary_version": "3.2.2+debian-1ubuntu0.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2018-1311",
"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"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "xerces-c",
"purl": "pkg:deb/ubuntu/xerces-c@3.2.3+debian-3ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.3+debian-3ubuntu0.1~esm1"
}
]
}
],
"versions": [
"3.2.3+debian-3",
"3.2.3+debian-3build1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libxerces-c-samples",
"binary_version": "3.2.3+debian-3ubuntu0.1~esm1"
},
{
"binary_name": "libxerces-c3.2",
"binary_version": "3.2.3+debian-3ubuntu0.1~esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"cves": [
{
"id": "CVE-2018-1311",
"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"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6579-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-1311"
}
]
}