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SUSE Apache Important Security Update for 11 Issues 2026-22199-1

suse
Calendar Grey June 23, 2026
Dist Suse Esm H88
Security update for Apache on SUSE patched 11 issues including critical RCE and privilege escalation vulnerabilities.
An update that solves 11 vulnerabilities can now be installed.

Summary

## 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: 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).

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE remote access important apache2

References

* bsc#1263935

* bsc#1263950

* bsc#1263951

* bsc#1263952

* bsc#1263953

* bsc#1263954

* bsc#1263955

* bsc#1263956

* bsc#1263957

* bsc#1264150

* bsc#1264163

Cross-

* CVE-2026-23918

* 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-2026-23918 ( SUSE ): 9.2

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

* CVE-2026-23918 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-23918 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22199-1
Release Date: 2026-06-20T06:56:29Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE remote access important apache2

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