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SUSE Apache2 Important Security Fixes Vulnerabilities 2026-2641-1

suse
Calendar Grey June 26, 2026
Dist Suse Esm H88
This update addresses five security issues in apache2 for SUSE, ensuring vital fixes to enhance system security.
An update that solves 10 vulnerabilities, contains one feature and has five security fixes can now be installed.

Summary

## 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

Topics%20covered

Topics Covered

security advisory buffer overflow remote exploit SuSE important apache2

References

* bsc#1207327

* bsc#1208708

* bsc#1214357

* bsc#1263935

* bsc#1263950

* bsc#1263951

* bsc#1263952

* bsc#1263953

* bsc#1263954

* bsc#1263955

* bsc#1263956

* bsc#1263957

* bsc#1264150

* bsc#1264163

* bsc#690734

* jsc#PED-16334

Cross-

* CVE-2026-24072

* CVE-2026-28780

* CVE-2026-29168

* CVE-2026-29169

* CVE-2026-33006

* CVE-2026-33007

* CVE-2026-33523

* CVE-2026-33857

* CVE-2026-34032

* CVE-2026-34059

CVSS scores:

* CVE-2026-24072 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

* CVE-2026-24072 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-28780 ( SUSE ): 8.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

* CVE-2026-28780 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2641-1
Release Date: 2026-06-26T07:10:45Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow remote exploit SuSE important apache2

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