OPENSUSE-SU-2026:21115-1: Security update for 7 packages

OPENSUSE-SU-2026:21115-1, released June 20, 2026, fixes 11 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.4973

98th percentile

Priority of the 11 CVEs

Patch now 0
                                Urgent 0
                                High 10
                                Routine 1

Fixed package versions

Product	Release	Fixed in
apache2	opensuse-leap 16.0	2.4.66-160000.2.1
apache2-devel	opensuse-leap 16.0	2.4.66-160000.2.1
apache2-event	opensuse-leap 16.0	2.4.66-160000.2.1
apache2-manual	opensuse-leap 16.0	2.4.66-160000.2.1
apache2-prefork	opensuse-leap 16.0	2.4.66-160000.2.1
apache2-utils	opensuse-leap 16.0	2.4.66-160000.2.1
apache2-worker	opensuse-leap 16.0	2.4.66-160000.2.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-23918	Apache HTTP Server: http2: double free and possible RCE on early reset	8.8	0.4973	None reported
High	CVE-2026-28780	httpd: Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malic...	9.8	0.0138	None reported
High	CVE-2026-24072	Apache HTTP Server: mod_rewrite elevation of privileges via ap_expr	8.8	0.0065	None reported
High	CVE-2026-29168	Apache HTTP Server: mod_md unrestricted OCSP response	7.5	0.0063	None reported
High	CVE-2026-29169	Apache HTTP Server: mod_dav_lock indirect lock crash	7.7	0.0059	None reported
High	CVE-2026-33006	Apache HTTP Server: mod_auth_digest timing attack	8.1	0.0056	None reported
High	CVE-2026-33007	Apache HTTP Server: mod_authn_socache crash	8.2	0.0051	None reported
High	CVE-2026-34032	Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string)	8.2	0.0049	None reported
High	CVE-2026-34059	Apache HTTP Server: mod_proxy_ajp: Heap Over-Read and memory disclosure in ajp_parse_data()	8.2	0.0039	None reported
High	CVE-2026-33857	Apache HTTP Server: Off-by-one OOB reads in AJP getter functions	8.2	0.0039	None reported
Routine	CVE-2026-33523	Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line	6.5	0.0044	None reported

Also fixes CVE-2026-23918

Tahoe 26.6
Tahoe
Sequoia 15.7.8
Sequoia
Sonoma 14.8.8
Sonoma
SUSE-SU-2026:22209-1
apache2, apache2-devel, apache2-event and 4 more on sles 16.0
apache2 2.4.66-2ubuntu2.1
apache2 on Ubuntu 26.04.1 LTS (resolute)
apache2-bin 2.4.66-2ubuntu2.1
apache2-bin on Ubuntu 26.04.1 LTS (resolute)
apache2-data 2.4.66-2ubuntu2.1
apache2-data on Ubuntu 26.04.1 LTS (resolute)
apache2-suexec-custom 2.4.66-2ubuntu2.1
apache2-suexec-custom on Ubuntu 26.04.1 LTS (resolute)

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21115-1

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