Security update for nghttp2

Announcement ID: SUSE-SU-2026:20833-1
Release Date: 2026-03-24T12:29:27Z
Rating: important
References:
Cross-References:
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 Micro 6.2

An update that solves one vulnerability can now be installed.

Description:

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 Micro 6.2
    zypper in -t patch SUSE-SL-Micro-6.2-432=1

Package List:

  • SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64)
    • libnghttp2-14-1.64.0-160000.3.1
    • nghttp2-debugsource-1.64.0-160000.3.1
    • libnghttp2-14-debuginfo-1.64.0-160000.3.1
    • nghttp2-debuginfo-1.64.0-160000.3.1

References: