openSUSE libcurl Urgent HTTP Buffer Overflow Alert SUSE-SU-2024-0742-4
opensuse
February 19, 2026
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).
Topics Covered
Patch
## 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 High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-579=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-579=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-579=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-579=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-579=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-579=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch...
Read the Full AdvisoryPackage List
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* typelib-1_0-Soup-3_0-3.0.4-150400.3.31.1
* libsoup-devel-3.0.4-150400.3.31.1
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.31.1
* libsoup-debugsource-3.0.4-150400.3.31.1
* libsoup-3_0-0-3.0.4-150400.3.31.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* libsoup-lang-3.0.4-150400.3.31.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* typelib-1_0-Soup-3_0-3.0.4-150400.3.31.1
* libsoup-devel-3.0.4-150400.3.31.1
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.31.1
* libsoup-debugsource-3.0.4-150400.3.31.1
* libsoup-3_0-0-3.0.4-150400.3.31.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* libsoup-lang-3.0.4-150400.3.31.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* typelib-1_0-Soup-3_0-3.0.4-150400.3.31.1
* libsoup-devel-3.0.4-150400.3.31.1
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.31.1
*...
Read the Full AdvisoryReferences
* bsc#1257440
* bsc#1257598
## References:
* https://www.suse.com/security/cve/CVE-2026-1536.html
* https://www.suse.com/security/cve/CVE-2026-1761.html
* https://bugzilla.suse.com/show_bug.cgi?id=1257440
* https://bugzilla.suse.com/show_bug.cgi?id=1257598
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2026:0579-1
Release Date: 2026-02-19T11:38:02Z
Affected Products:
* openSUSE Leap 15.4
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
Topics Covered
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