SUSE-SU-2026:2686-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-20262686-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:2686-1
Upstream
  • CVE-2026-24072
  • CVE-2026-29167
  • CVE-2026-29169
  • CVE-2026-29170
  • CVE-2026-33006
  • CVE-2026-33007
  • CVE-2026-34355
  • CVE-2026-34356
  • CVE-2026-42535
  • CVE-2026-42536
  • CVE-2026-43951
  • CVE-2026-44119
  • CVE-2026-44185
  • CVE-2026-44186
  • CVE-2026-44631
  • CVE-2026-48913
  • CVE-2026-49975
Related
Published
2026-06-29T22:36:03Z
Modified
2026-07-01T09:45:04.712117752Z
Summary
Security update for apache2
Details

This update for apache2 fixes the following issues

  • CVE-2026-23918: http2: double free and possible RCE on early reset (bsc#1263957).
  • CVE-2026-24072: modrewrite elevation of privileges via apexpr (bsc#1263935).
  • CVE-2026-28780: heap buffer overflow in mod_proxy_ajp via ajp_msg_check_header() (bsc#1264163).
  • CVE-2026-29167: mod_ldap per-dir use-after-free (bsc#1267976).
  • 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-2026-29170: modproxyftp XSS (bsc#1267977).
  • 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).
  • CVE-2026-34355: modproxyhtml buffer overflow (bsc#1267978).
  • CVE-2026-34356: malicious backend servers can lead to a heap-based buffer overflow (bsc#1267955).
  • CVE-2026-42535: malicious path manipulation can lead to child process crashes (bsc#1267956).
  • CVE-2026-42536: processing untrusted content can lead to a heap-based buffer overflow (bsc#1267962).
  • CVE-2026-43951: out-of-bound read in merge_response_headers can cause crash (bsc#1267963).
  • CVE-2026-44119: improper privilege management can lead to an unauthorized read (bsc#1267965).
  • CVE-2026-44185: Stack Buffer Over-Read in mod_ssl OCSP send_request (bsc#1267969).
  • CVE-2026-44186: responses from an attacker-controlled FTP backend can lead to resource exhaustion and a denial of service (bsc#1267970).
  • CVE-2026-44631: crafted regular expression can lead to a buffer underwrite (bsc#1267971).
  • CVE-2026-48913: file handle exhaustion during request processing in mod_http2 can lead to a use-after-free (bsc#1267972).
  • CVE-2026-49975: Fix cookie header accounting against LimitRequestFields (bsc#1267503).

Non security issue:

  • Update to 2.4.66 (jsc#PED-16334).
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
apache2

Package

Name
apache2
Purl
pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.66-150400.6.57.1

Ecosystem specific

{
    "binaries": [
        {
            "apache2": "2.4.66-150400.6.57.1",
            "apache2-devel": "2.4.66-150400.6.57.1",
            "apache2-utils": "2.4.66-150400.6.57.1",
            "apache2-worker": "2.4.66-150400.6.57.1",
            "apache2-doc": "2.4.66-150400.6.57.1",
            "apache2-prefork": "2.4.66-150400.6.57.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2686-1.json"