Security update for libsoup

Announcement ID: SUSE-SU-2026:0431-1
Release Date: 2026-02-11T09:10:28Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-1536 ( SUSE ): 7.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
  • CVE-2026-1536 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
  • CVE-2026-1536 ( NVD ): 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
  • CVE-2026-1761 ( 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-2026-1761 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-1761 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Affected Products:
  • Basesystem Module 15-SP7
  • openSUSE Leap 15.6
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP6
  • SUSE Linux Enterprise Server 15 SP6 LTSS
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves two vulnerabilities can now be installed.

Description:

This update for libsoup fixes the following issues:

  • CVE-2026-1536: Always validate the headers value when coming from untrusted source to avoid HTTP header injection. (bsc#1257440)
  • CVE-2026-1761: Check length of bytes read in soup_filter_input_stream_read_until to avoid a stack-based buffer overflow. (bsc#1257598)

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:

  • openSUSE Leap 15.6
    zypper in -t patch SUSE-2026-431=1 openSUSE-SLE-15.6-2026-431=1
  • Basesystem Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-431=1
  • SUSE Linux Enterprise Server 15 SP6 LTSS
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-431=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-431=1

Package List:

  • openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    • libsoup-3_0-0-3.4.4-150600.3.31.1
    • typelib-1_0-Soup-3_0-3.4.4-150600.3.31.1
    • libsoup-devel-3.4.4-150600.3.31.1
    • libsoup-3_0-0-debuginfo-3.4.4-150600.3.31.1
    • libsoup-debugsource-3.4.4-150600.3.31.1
  • openSUSE Leap 15.6 (x86_64)
    • libsoup-devel-32bit-3.4.4-150600.3.31.1
    • libsoup-3_0-0-32bit-3.4.4-150600.3.31.1
    • libsoup-3_0-0-32bit-debuginfo-3.4.4-150600.3.31.1
  • openSUSE Leap 15.6 (noarch)
    • libsoup-lang-3.4.4-150600.3.31.1
  • openSUSE Leap 15.6 (aarch64_ilp32)
    • libsoup-devel-64bit-3.4.4-150600.3.31.1
    • libsoup-3_0-0-64bit-debuginfo-3.4.4-150600.3.31.1
    • libsoup-3_0-0-64bit-3.4.4-150600.3.31.1
  • Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • libsoup-3_0-0-3.4.4-150600.3.31.1
    • typelib-1_0-Soup-3_0-3.4.4-150600.3.31.1
    • libsoup-devel-3.4.4-150600.3.31.1
    • libsoup-3_0-0-debuginfo-3.4.4-150600.3.31.1
    • libsoup-debugsource-3.4.4-150600.3.31.1
  • Basesystem Module 15-SP7 (noarch)
    • libsoup-lang-3.4.4-150600.3.31.1
  • SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    • libsoup-3_0-0-3.4.4-150600.3.31.1
    • typelib-1_0-Soup-3_0-3.4.4-150600.3.31.1
    • libsoup-devel-3.4.4-150600.3.31.1
    • libsoup-3_0-0-debuginfo-3.4.4-150600.3.31.1
    • libsoup-debugsource-3.4.4-150600.3.31.1
  • SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    • libsoup-lang-3.4.4-150600.3.31.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    • libsoup-3_0-0-3.4.4-150600.3.31.1
    • typelib-1_0-Soup-3_0-3.4.4-150600.3.31.1
    • libsoup-devel-3.4.4-150600.3.31.1
    • libsoup-3_0-0-debuginfo-3.4.4-150600.3.31.1
    • libsoup-debugsource-3.4.4-150600.3.31.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    • libsoup-lang-3.4.4-150600.3.31.1

References: