SUSE Linux Enterprise 16.0 nghttp2 Important DoS Fix SUSE-SU-2026-20925-1
suse
April 1, 2026
An update that solves one vulnerability can now be installed.
Summary
## This update for nghttp2 fixes the following issue: * CVE-2026-27135: assertion failure due to missing state validation can lead to DoS (bsc#1259845). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Server - BCI 16.0 zypper in -t patch SUSE-SLES-16.0-432=1 ## Package List: * SUSE Linux Enterprise Server - BCI 16.0 (aarch64 ppc64le s390x x86_64) * libnghttp2-devel-1.64.0-160000.3.1 * libnghttp2-14-debuginfo-1.64.0-160000.3.1 * libnghttp2-14-1.64.0-160000.3.1 * nghttp2-1.64.0-160000.3.1 * nghttp2-debuginfo-1.64.0-160000.3.1 * nghttp2-debugsource-1.64.0-160000.3.1
Topics Covered
References
* bsc#1259845
Cross-
* CVE-2026-27135
CVSS scores:
* CVE-2026-27135 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-27135 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-27135 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* SUSE Linux Enterprise Server - BCI 16.0
An update that solves one vulnerability can now be installed.
##
* https://www.suse.com/security/cve/CVE-2026-27135.html
* https://bugzilla.suse.com/show_bug.cgi?id=1259845
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Severity
important
Lowest
Low
Medium
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Critical
Announcement ID: SUSE-SU-2026:20925-1
Release Date: 2026-03-24T12:30:27Z
Rating: important
Topics Covered
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