UnratedFix available
xorg-x11-server-Xwayland: Fix of 3 CVEs
Type: advisorySources: OSV
- CVE-2024-21886: fix heap overflow caused by incorrect DisableDevice() recursion - CVE-2024-31083: fix use-after-free caused by incorrect glyph reuse handling - CVE-2023-5367: fix out-of-bounds write in property append/prepend handling
- Products
- xorg-x11-server-Xwayland, xorg-x11-server-Xwayland-devel
- Affected versions
- Not specified
- Fixed versions
- 21.1.3-7.el9.tuxcare.els11
- CVEs
- CVE-2023-5367, CVE-2024-21886, CVE-2024-31083
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:50 UTC · Revision 1
Source evidence
- CVE-2024-21886: fix heap overflow caused by incorrect DisableDevice() recursion - CVE-2024-31083: fix use-after-free caused by incorrect glyph reuse handling - CVE-2023-5367: fix out-of-bounds write in property append/prepend handling
osv:CLSA-2025-1764027165
xorg-x11-server-Xwayland
Fixed versions: 21.1.3-7.el9.tuxcare.els11
xorg-x11-server-Xwayland-devel
Fixed versions: 21.1.3-7.el9.tuxcare.els11
Complete source record
{
"id": "d3af0f2bcd4acac146b37482be54d3b9b55c15d293e18222ce65564f0549b774",
"url": "https://osv.dev/vulnerability/CLSA-2025-1764027165",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "xorg-x11-server-Xwayland: Fix of 3 CVEs",
"summary": "- CVE-2024-21886: fix heap overflow caused by incorrect DisableDevice() recursion - CVE-2024-31083: fix use-after-free caused by incorrect glyph reuse handling - CVE-2023-5367: fix out-of-bounds write in property append/prepend handling",
"evidence": "osv:CLSA-2025-1764027165",
"products": [
{
"name": {
"value": "xorg-x11-server-Xwayland",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "21.1.3-7.el9.tuxcare.els11",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "xorg-x11-server-Xwayland-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "21.1.3-7.el9.tuxcare.els11",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2025-1764027165",
"aliases": [
"CLSA-2025-1764027165"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "21.1.3-7.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "xorg-x11-server-Xwayland",
"purl": "pkg:rpm/tuxcare/xorg-x11-server-Xwayland?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764027165.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "21.1.3-7.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "xorg-x11-server-Xwayland-devel",
"purl": "pkg:rpm/tuxcare/xorg-x11-server-Xwayland-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764027165.json"
}
}
],
"modified": "2026-10-21T10:46:07.082403769Z",
"provider": "osv",
"upstream": [
"CVE-2023-5367",
"CVE-2024-21886",
"CVE-2024-31083"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2025-1764027165.html"
]
},
"related_cves": [
{
"value": "CVE-2023-5367",
"evidence": "/upstream"
},
{
"value": "CVE-2024-21886",
"evidence": "/upstream"
},
{
"value": "CVE-2024-31083",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392212,
"published_at": "2025-11-24T23:32:50+00:00"
}