SUSE-SU-2026:2641-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20262641-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2641-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:2641-1
Upstream
Related
Published
2026-08-27T14:44:16Z
Modified
2026-08-27T17:42:30Z
Summary
Security update for apache2
Details

This update for apache2 fixes the following issues

Update to 2.4.66 (jsc#PED-16334):

Security issues:

  • CVE-2026-23918: http2: double free and possible RCE on early reset (bsc#1263957).
  • CVE-2026-24072: mod_rewrite elevation of privileges via ap_expr (bsc#1263935).
  • CVE-2026-28780: heap buffer overflow in mod_proxy_ajp via ajp_msg_check_header() (bsc#1264163).
  • CVE-2026-29168: allocation of resources without limits in mod_md via OCSP response (bsc#1264150).
  • CVE-2026-29169: NULL pointer dereference in mod_dav_lock allows server crash via malicious requests (bsc#1263956).
  • CVE-2026-33006: mod_auth_digest timing attack allows bypass of Digest authentication (bsc#1263955).
  • CVE-2026-33007: NULL pointer dereference in mod_authn_socache allows unauthenticated remote user to crash a child processes (bsc#1263954).
  • CVE-2026-33523: HTTP response splitting forwarding malicious status line (bsc#1263953).
  • CVE-2026-33857: off-by-one OOB reads in AJP getter functions (bsc#1263952).
  • CVE-2026-34032: heap buffer overread in mod_proxy_ajp due to missing null-termination check (bsc#1263951).
  • CVE-2026-34059: heap buffer overread and memory disclosure via ajp_parse_data() (bsc#1263950).

Non security issue:

  • Internal server error on very long URL (bsc#690734).
References

Affected packages

SUSE:Linux Enterprise Server 12 SP5-LTSS
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.66-35.78.1

Ecosystem specific 

{
    "binaries": [
        {
            "apache2": "2.4.66-35.78.1",
            "apache2-devel": "2.4.66-35.78.1",
            "apache2-doc": "2.4.66-35.78.1",
            "apache2-example-pages": "2.4.66-35.78.1",
            "apache2-prefork": "2.4.66-35.78.1",
            "apache2-tls13": "2.4.66-35.78.1",
            "apache2-tls13-devel": "2.4.66-35.78.1",
            "apache2-tls13-doc": "2.4.66-35.78.1",
            "apache2-tls13-example-pages": "2.4.66-35.78.1",
            "apache2-tls13-prefork": "2.4.66-35.78.1",
            "apache2-tls13-utils": "2.4.66-35.78.1",
            "apache2-tls13-worker": "2.4.66-35.78.1",
            "apache2-utils": "2.4.66-35.78.1",
            "apache2-worker": "2.4.66-35.78.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2641-1.json"
apache2-tls13

Package

Name
apache2-tls13
Purl
pkg:rpm/suse/apache2-tls13&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.66-35.78.1

Ecosystem specific 

{
    "binaries": [
        {
            "apache2": "2.4.66-35.78.1",
            "apache2-devel": "2.4.66-35.78.1",
            "apache2-doc": "2.4.66-35.78.1",
            "apache2-example-pages": "2.4.66-35.78.1",
            "apache2-prefork": "2.4.66-35.78.1",
            "apache2-tls13": "2.4.66-35.78.1",
            "apache2-tls13-devel": "2.4.66-35.78.1",
            "apache2-tls13-doc": "2.4.66-35.78.1",
            "apache2-tls13-example-pages": "2.4.66-35.78.1",
            "apache2-tls13-prefork": "2.4.66-35.78.1",
            "apache2-tls13-utils": "2.4.66-35.78.1",
            "apache2-tls13-worker": "2.4.66-35.78.1",
            "apache2-utils": "2.4.66-35.78.1",
            "apache2-worker": "2.4.66-35.78.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2641-1.json"
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.66-35.78.1

Ecosystem specific 

{
    "binaries": [
        {
            "apache2": "2.4.66-35.78.1",
            "apache2-devel": "2.4.66-35.78.1",
            "apache2-doc": "2.4.66-35.78.1",
            "apache2-example-pages": "2.4.66-35.78.1",
            "apache2-prefork": "2.4.66-35.78.1",
            "apache2-tls13": "2.4.66-35.78.1",
            "apache2-tls13-devel": "2.4.66-35.78.1",
            "apache2-tls13-doc": "2.4.66-35.78.1",
            "apache2-tls13-example-pages": "2.4.66-35.78.1",
            "apache2-tls13-prefork": "2.4.66-35.78.1",
            "apache2-tls13-utils": "2.4.66-35.78.1",
            "apache2-tls13-worker": "2.4.66-35.78.1",
            "apache2-utils": "2.4.66-35.78.1",
            "apache2-worker": "2.4.66-35.78.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2641-1.json"
apache2-tls13

Package

Name
apache2-tls13
Purl
pkg:rpm/suse/apache2-tls13&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.66-35.78.1

Ecosystem specific 

{
    "binaries": [
        {
            "apache2": "2.4.66-35.78.1",
            "apache2-devel": "2.4.66-35.78.1",
            "apache2-doc": "2.4.66-35.78.1",
            "apache2-example-pages": "2.4.66-35.78.1",
            "apache2-prefork": "2.4.66-35.78.1",
            "apache2-tls13": "2.4.66-35.78.1",
            "apache2-tls13-devel": "2.4.66-35.78.1",
            "apache2-tls13-doc": "2.4.66-35.78.1",
            "apache2-tls13-example-pages": "2.4.66-35.78.1",
            "apache2-tls13-prefork": "2.4.66-35.78.1",
            "apache2-tls13-utils": "2.4.66-35.78.1",
            "apache2-tls13-worker": "2.4.66-35.78.1",
            "apache2-utils": "2.4.66-35.78.1",
            "apache2-worker": "2.4.66-35.78.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2641-1.json"