UnratedFix available
httpd: Fix of 4 CVEs
Type: advisorySources: OSV
- CVE-2025-49630: fix assertion caused by untrusted clients triggering denial of service attack in mod_proxy_http2 - CVE-2025-23048: fix access control bypass by trusted clients using TLS 1.3 session resumption - CVE-2024-47252: escape user-supplied data to prevent log file injection in mod_ssl - CVE-2025-49812: remove support for TLS upgrade to prevent HTTP desynchronisation attack
- 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
- 1:2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16, 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
- CVEs
- CVE-2024-47252, CVE-2025-23048, CVE-2025-49630, CVE-2025-49812
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:56 UTC · Revision 1
Source evidence
- CVE-2025-49630: fix assertion caused by untrusted clients triggering denial of service attack in mod_proxy_http2 - CVE-2025-23048: fix access control bypass by trusted clients using TLS 1.3 session resumption - CVE-2024-47252: escape user-supplied data to prevent log file injection in mod_ssl - CVE-2025-49812: remove support for TLS upgrade to prevent HTTP desynchronisation attack
osv:CLSA-2025-1758914697
httpd
Fixed versions: 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
httpd-devel
Fixed versions: 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
httpd-filesystem
Fixed versions: 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
httpd-manual
Fixed versions: 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
httpd-tools
Fixed versions: 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
mod_ldap
Fixed versions: 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
mod_proxy_html
Fixed versions: 1:2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
mod_session
Fixed versions: 2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
mod_ssl
Fixed versions: 1:2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16
Complete source record
{
"id": "f47006131d2204443ef590bf55deaceacc6e20f745b1bdcaffef3d07b49bb2a5",
"url": "https://osv.dev/vulnerability/CLSA-2025-1758914697",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "httpd: Fix of 4 CVEs",
"summary": "- CVE-2025-49630: fix assertion caused by untrusted clients triggering denial of service attack in mod_proxy_http2 - CVE-2025-23048: fix access control bypass by trusted clients using TLS 1.3 session resumption - CVE-2024-47252: escape user-supplied data to prevent log file injection in mod_ssl - CVE-2025-49812: remove support for TLS upgrade to prevent HTTP desynchronisation attack",
"evidence": "osv:CLSA-2025-1758914697",
"products": [
{
"name": {
"value": "httpd",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-filesystem",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-manual",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "httpd-tools",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_ldap",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_proxy_html",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_session",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mod_ssl",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2025-1758914697",
"aliases": [
"CLSA-2025-1758914697"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "httpd",
"purl": "pkg:rpm/tuxcare/httpd?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "httpd-devel",
"purl": "pkg:rpm/tuxcare/httpd-devel?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "httpd-filesystem",
"purl": "pkg:rpm/tuxcare/httpd-filesystem?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "httpd-manual",
"purl": "pkg:rpm/tuxcare/httpd-manual?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "httpd-tools",
"purl": "pkg:rpm/tuxcare/httpd-tools?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "mod_ldap",
"purl": "pkg:rpm/tuxcare/mod_ldap?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "mod_proxy_html",
"purl": "pkg:rpm/tuxcare/mod_proxy_html?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "mod_session",
"purl": "pkg:rpm/tuxcare/mod_session?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.4.37-39.module_el8.4.0+2309+93fc5e24.1.tuxcare.els16"
}
]
}
],
"package": {
"name": "mod_ssl",
"purl": "pkg:rpm/tuxcare/mod_ssl?distro=centos-8.4",
"ecosystem": "TuxCare:CentOS:8.4"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2025-1758914697.json"
}
}
],
"modified": "2026-10-21T10:48:06.285937086Z",
"provider": "osv",
"upstream": [
"CVE-2024-47252",
"CVE-2025-23048",
"CVE-2025-49630",
"CVE-2025-49812"
],
"references": [
"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2025-1758914697.html"
]
},
"related_cves": [
{
"value": "CVE-2024-47252",
"evidence": "/upstream"
},
{
"value": "CVE-2025-23048",
"evidence": "/upstream"
},
{
"value": "CVE-2025-49630",
"evidence": "/upstream"
},
{
"value": "CVE-2025-49812",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392559,
"published_at": "2025-09-26T19:25:04+00:00"
}