Security update for libsoup

Announcement ID: SUSE-SU-2026:20360-1
Release Date: 2026-01-19T11:44:51Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2025-12105 ( SUSE ): 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-12105 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
  • CVE-2025-12105 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-14523 ( SUSE ): 8.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
  • CVE-2025-14523 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
  • CVE-2025-14523 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
  • CVE-2026-0716 ( SUSE ): 8.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
  • CVE-2026-0716 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
  • CVE-2026-0716 ( NVD ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
  • CVE-2026-0719 ( SUSE ): 9.2 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-0719 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-0719 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected Products:
  • SUSE Linux Micro 6.1

An update that solves four vulnerabilities can now be installed.

Description:

This update for libsoup fixes the following issues:

  • CVE-2025-14523: flaw in HTTP header handling can lead to host header parsing discrepancy between servers and proxies and allow for request smuggling, cache poisoning and bypass of access controls (bsc#1254876).
  • CVE-2025-12105: heap use-after-free in message queue handling during HTTP/2 read completion can lead to undefined behavior or crash (bsc#1252555).
  • CVE-2026-0716: Fixed out-of-bounds read for websocket (bsc#1256418).
  • CVE-2026-0719: Fixed overflow for password md4sum (bsc#1256399).

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 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-379=1

Package List:

  • SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    • libsoup-3_0-0-debuginfo-3.4.4-slfo.1.1_6.1
    • libsoup-debugsource-3.4.4-slfo.1.1_6.1
    • libsoup-3_0-0-3.4.4-slfo.1.1_6.1

References: