UnratedFix available
httpd: Fix of 2 CVEs
Type: advisorySources: OSV
- CVE-2026-63292: mod_vhost_alias: stack buffer overflow when a single Host header segment exceeds HUGE_STRING_LEN; reject the expansion
- Products
- httpd, httpd-devel, httpd-manual, httpd-tools, mod_ssl
- Affected versions
- Not specified
- Fixed versions
- 1:2.2.15-72.el6.tuxcare.els18, 2.2.15-72.el6.tuxcare.els18
- CVEs
- CVE-2026-63292
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:24 UTC · Revision 1
Source evidence
- CVE-2026-63292: mod_vhost_alias: stack buffer overflow when a single Host header segment exceeds HUGE_STRING_LEN; reject the expansion
osv:CLSA-2026-1791487799
httpd
Fixed versions: 2.2.15-72.el6.tuxcare.els18
httpd-devel
Fixed versions: 2.2.15-72.el6.tuxcare.els18
httpd-manual
Fixed versions: 2.2.15-72.el6.tuxcare.els18
httpd-tools
Fixed versions: 2.2.15-72.el6.tuxcare.els18
mod_ssl
Fixed versions: 1:2.2.15-72.el6.tuxcare.els18
Complete source record
{
"id": "2d95f9e3d242fcf465934503e569aa9e1b9a25b76f72daf2baaa34a8fa710e14",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791487799",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "httpd: Fix of 2 CVEs",
"summary": "- CVE-2026-63292: mod_vhost_alias: stack buffer overflow when a single Host header segment exceeds HUGE_STRING_LEN; reject the expansion",
"evidence": "osv:CLSA-2026-1791487799",
"products": [
{
"name": {
"value": "httpd",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.2.15-72.el6.tuxcare.els18",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.2.15-72.el6.tuxcare.els18",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-manual",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.2.15-72.el6.tuxcare.els18",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-tools",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.2.15-72.el6.tuxcare.els18",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_ssl",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.2.15-72.el6.tuxcare.els18",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791487799",
"aliases": [
"CLSA-2026-1791487799"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.15-72.el6.tuxcare.els18"
}
]
}
],
"package": {
"name": "httpd",
"purl": "pkg:rpm/tuxcare/httpd?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1791487799.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.15-72.el6.tuxcare.els18"
}
]
}
],
"package": {
"name": "httpd-devel",
"purl": "pkg:rpm/tuxcare/httpd-devel?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1791487799.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.15-72.el6.tuxcare.els18"
}
]
}
],
"package": {
"name": "httpd-manual",
"purl": "pkg:rpm/tuxcare/httpd-manual?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1791487799.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.15-72.el6.tuxcare.els18"
}
]
}
],
"package": {
"name": "httpd-tools",
"purl": "pkg:rpm/tuxcare/httpd-tools?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1791487799.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.2.15-72.el6.tuxcare.els18"
}
]
}
],
"package": {
"name": "mod_ssl",
"purl": "pkg:rpm/tuxcare/mod_ssl?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1791487799.json"
}
}
],
"modified": "2026-10-26T09:31:53.737700968Z",
"provider": "osv",
"upstream": [
"CVE-2026-63292"
],
"references": [
"https://errata.tuxcare.com/els_os/oraclelinux6els/CLSA-2026-1791487799.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-44186",
"https://nvd.nist.gov/vuln/detail/CVE-2026-63292"
]
},
"related_cves": [
{
"value": "CVE-2026-63292",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448878,
"published_at": "2026-10-19T17:42:59+00:00"
}