UnratedFix available
expat: Fix of CVE-2026-41080
Type: advisorySources: OSV
- CVE-2026-41080: fix hash-flooding DoS from insufficient salt entropy by extracting a full 16-byte hash salt and adding the XML_SetHashSalt16Bytes API
- Products
- expat, expat-devel, expat-static
- Affected versions
- Not specified
- Fixed versions
- 2.5.0-1.el8.tuxcare.els5
- CVEs
- CVE-2026-41080
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:57 UTC · Revision 1
Source evidence
- CVE-2026-41080: fix hash-flooding DoS from insufficient salt entropy by extracting a full 16-byte hash salt and adding the XML_SetHashSalt16Bytes API
osv:CLSA-2026-1780578663
expat
Fixed versions: 2.5.0-1.el8.tuxcare.els5
expat-devel
Fixed versions: 2.5.0-1.el8.tuxcare.els5
expat-static
Fixed versions: 2.5.0-1.el8.tuxcare.els5
Complete source record
{
"id": "a4b2f0d7ae5d34d46f6a70baec529878aea10381a542b2ee2b5c22c0896c9102",
"url": "https://osv.dev/vulnerability/CLSA-2026-1780578663",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "expat: Fix of CVE-2026-41080",
"summary": "- CVE-2026-41080: fix hash-flooding DoS from insufficient salt entropy by extracting a full 16-byte hash salt and adding the XML_SetHashSalt16Bytes API",
"evidence": "osv:CLSA-2026-1780578663",
"products": [
{
"name": {
"value": "expat",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.5.0-1.el8.tuxcare.els5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "expat-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.5.0-1.el8.tuxcare.els5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "expat-static",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.5.0-1.el8.tuxcare.els5",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1780578663",
"aliases": [
"CLSA-2026-1780578663"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.0-1.el8.tuxcare.els5"
}
]
}
],
"package": {
"name": "expat",
"purl": "pkg:rpm/tuxcare/expat?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1780578663.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.0-1.el8.tuxcare.els5"
}
]
}
],
"package": {
"name": "expat-devel",
"purl": "pkg:rpm/tuxcare/expat-devel?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1780578663.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.0-1.el8.tuxcare.els5"
}
]
}
],
"package": {
"name": "expat-static",
"purl": "pkg:rpm/tuxcare/expat-static?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1780578663.json"
}
}
],
"modified": "2026-10-26T09:31:37.555002166Z",
"provider": "osv",
"upstream": [
"CVE-2026-41080"
],
"references": [
"https://errata.tuxcare.com/els_os/centos-stream8els/CLSA-2026-1780578663.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-41080"
]
},
"related_cves": [
{
"value": "CVE-2026-41080",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447891,
"published_at": "2026-06-04T13:11:20+00:00"
}