httpd: Fix of 5 CVEs
- CVE-2026-43951: fix mod_headers/mod_mime out-of-bounds read in merge_response_headers content-language iteration - CVE-2026-44119: fix improper privilege management allowing .htaccess authors to invoke file functions in restricted contexts - CVE-2026-44185: fix mod_ssl OCSP buffer over-read in ssl_util_ocsp send_request - CVE-2026-44186: fix mod_proxy_ftp infinite loop on crafted backend FTP response - CVE-2026-44631: fix ap_regname buffer underwrite via crafted named capture in configuration regex
- Products
- httpd, httpd-devel, httpd-filesystem, httpd-manual, httpd-tools, mod_ldap, mod_proxy_html, mod_session, mod_ssl
- Affected versions
- Not specified
- Fixed versions
- 1:2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8, 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
- CVEs
- CVE-2026-43951, CVE-2026-44119, CVE-2026-44185, CVE-2026-44186, CVE-2026-44631
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:57 UTC · Revision 1
Source evidence
- CVE-2026-43951: fix mod_headers/mod_mime out-of-bounds read in merge_response_headers content-language iteration - CVE-2026-44119: fix improper privilege management allowing .htaccess authors to invoke file functions in restricted contexts - CVE-2026-44185: fix mod_ssl OCSP buffer over-read in ssl_util_ocsp send_request - CVE-2026-44186: fix mod_proxy_ftp infinite loop on crafted backend FTP response - CVE-2026-44631: fix ap_regname buffer underwrite via crafted named capture in configuration regex
osv:CLSA-2026-1782980275
httpd
Fixed versions: 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
httpd-devel
Fixed versions: 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
httpd-filesystem
Fixed versions: 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
httpd-manual
Fixed versions: 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
httpd-tools
Fixed versions: 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
mod_ldap
Fixed versions: 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
mod_proxy_html
Fixed versions: 1:2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
mod_session
Fixed versions: 2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
mod_ssl
Fixed versions: 1:2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8
Complete source record
{
"id": "1d2ff45034558a1bb2bc50fb2f86c24f4d2b77bbbd2576c377551fe3d9692bed",
"url": "https://osv.dev/vulnerability/CLSA-2026-1782980275",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "httpd: Fix of 5 CVEs",
"summary": "- CVE-2026-43951: fix mod_headers/mod_mime out-of-bounds read in merge_response_headers content-language iteration - CVE-2026-44119: fix improper privilege management allowing .htaccess authors to invoke file functions in restricted contexts - CVE-2026-44185: fix mod_ssl OCSP buffer over-read in ssl_util_ocsp send_request - CVE-2026-44186: fix mod_proxy_ftp infinite loop on crafted backend FTP response - CVE-2026-44631: fix ap_regname buffer underwrite via crafted named capture in configuration regex",
"evidence": "osv:CLSA-2026-1782980275",
"products": [
{
"name": {
"value": "httpd",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-filesystem",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-manual",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-tools",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_ldap",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_proxy_html",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_session",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_ssl",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1782980275",
"aliases": [
"CLSA-2026-1782980275"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "httpd",
"purl": "pkg:rpm/tuxcare/httpd?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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "httpd-devel",
"purl": "pkg:rpm/tuxcare/httpd-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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "httpd-filesystem",
"purl": "pkg:rpm/tuxcare/httpd-filesystem?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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "httpd-manual",
"purl": "pkg:rpm/tuxcare/httpd-manual?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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "httpd-tools",
"purl": "pkg:rpm/tuxcare/httpd-tools?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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "mod_ldap",
"purl": "pkg:rpm/tuxcare/mod_ldap?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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "mod_proxy_html",
"purl": "pkg:rpm/tuxcare/mod_proxy_html?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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "mod_session",
"purl": "pkg:rpm/tuxcare/mod_session?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-2026-1782980275.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.4.37-64.module_el8+2438+d0b58708.tuxcare.els8"
}
]
}
],
"package": {
"name": "mod_ssl",
"purl": "pkg:rpm/tuxcare/mod_ssl?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-2026-1782980275.json"
}
}
],
"modified": "2026-10-26T09:31:37.715806596Z",
"provider": "osv",
"upstream": [
"CVE-2026-43951",
"CVE-2026-44119",
"CVE-2026-44185",
"CVE-2026-44186",
"CVE-2026-44631"
],
"references": [
"https://errata.tuxcare.com/els_os/centos-stream8els/CLSA-2026-1782980275.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43951",
"https://nvd.nist.gov/vuln/detail/CVE-2026-44119",
"https://nvd.nist.gov/vuln/detail/CVE-2026-44185",
"https://nvd.nist.gov/vuln/detail/CVE-2026-44186",
"https://nvd.nist.gov/vuln/detail/CVE-2026-44631"
]
},
"related_cves": [
{
"value": "CVE-2026-43951",
"evidence": "/upstream"
},
{
"value": "CVE-2026-44119",
"evidence": "/upstream"
},
{
"value": "CVE-2026-44185",
"evidence": "/upstream"
},
{
"value": "CVE-2026-44186",
"evidence": "/upstream"
},
{
"value": "CVE-2026-44631",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447914,
"published_at": "2026-07-02T08:18:17+00:00"
}