UnratedFix available
mod_http2: Fix of 2 CVEs
Type: advisorySources: OSV
- CVE-2026-43951: fix out-of-bounds read when merging duplicate Content-Language response headers
- Products
- mod_http2
- Affected versions
- Not specified
- Fixed versions
- 1.15.19-5.el9_2.0.tuxcare.els2
- CVEs
- CVE-2026-43951
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:44 UTC · Revision 1
Source evidence
- CVE-2026-43951: fix out-of-bounds read when merging duplicate Content-Language response headers
osv:CLSA-2026-1787937441
mod_http2
Fixed versions: 1.15.19-5.el9_2.0.tuxcare.els2
Complete source record
{
"id": "3c680d31123b0e2bd18f3314f7985ca5ae5643475cc5eda22bf5909ed9fb38ae",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787937441",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "mod_http2: Fix of 2 CVEs",
"summary": "- CVE-2026-43951: fix out-of-bounds read when merging duplicate Content-Language response headers",
"evidence": "osv:CLSA-2026-1787937441",
"products": [
{
"name": {
"value": "mod_http2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.15.19-5.el9_2.0.tuxcare.els2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787937441",
"aliases": [
"CLSA-2026-1787937441"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.15.19-5.el9_2.0.tuxcare.els2"
}
]
}
],
"package": {
"name": "mod_http2",
"purl": "pkg:rpm/tuxcare/mod_http2?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-2026-1787937441.json"
}
}
],
"modified": "2026-10-26T09:30:36.899592426Z",
"provider": "osv",
"upstream": [
"CVE-2026-43951"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1787937441.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43951",
"https://nvd.nist.gov/vuln/detail/CVE-2026-49975"
]
},
"related_cves": [
{
"value": "CVE-2026-43951",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447161,
"published_at": "2026-10-06T15:37:20+00:00"
}