This update for libsoup2 fixes the following issues:
* CVE-2026-1761: Check length of bytes read in
soup_filter_input_stream_read_until to avoid a stack-based buffer overflow
(bsc#1257598).
* CVE-2026-0716: improper bounds handling may allow out-of-bounds read
(bsc#1256418).
* CVE-2025-4476: null pointer dereference may lead to denial of service
(bsc#1243422).
## 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 15.4
zypper in -t patch SUSE-2026-497=1
* SUSE Linux Enterprise Micro for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-497=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-497=1
* SUSE Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-497=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-497=1
* SUSE Linux Enterprise Micro 5.5
zypper in -t patch SUSE-SLE-Micro-5.5-2026-497=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-497=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-497=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zyppe...
Read the Full Advisory* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
* libsoup-2_4-1-2.74.2-150400.3.26.1
* libsoup2-devel-2.74.2-150400.3.26.1
* libsoup2-debugsource-2.74.2-150400.3.26.1
* typelib-1_0-Soup-2_4-2.74.2-150400.3.26.1
* libsoup-2_4-1-debuginfo-2.74.2-150400.3.26.1
* openSUSE Leap 15.4 (x86_64)
* libsoup-2_4-1-32bit-2.74.2-150400.3.26.1
* libsoup2-devel-32bit-2.74.2-150400.3.26.1
* libsoup-2_4-1-32bit-debuginfo-2.74.2-150400.3.26.1
* openSUSE Leap 15.4 (noarch)
* libsoup2-lang-2.74.2-150400.3.26.1
* openSUSE Leap 15.4 (aarch64_ilp32)
* libsoup-2_4-1-64bit-debuginfo-2.74.2-150400.3.26.1
* libsoup-2_4-1-64bit-2.74.2-150400.3.26.1
* libsoup2-devel-64bit-2.74.2-150400.3.26.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
* libsoup-2_4-1-2.74.2-150400.3.26.1
* libsoup2-debugsource-2.74.2-150400.3.26.1
* libsoup-2_4-1-debuginfo-2.74.2-150400.3.26.1
* SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
* libsoup-2_4-1-2.74.2-150400.3.26.1
* libsoup2-debugsource-2.74.2-150400.3.26.1
*...
Read the Full Advisory* bsc#1243422
* bsc#1256418
* bsc#1257598
## References:
* https://www.suse.com/security/cve/CVE-2025-4476.html
* https://www.suse.com/security/cve/CVE-2026-0716.html
* https://www.suse.com/security/cve/CVE-2026-1761.html
* https://bugzilla.suse.com/show_bug.cgi?id=1243422
* https://bugzilla.suse.com/show_bug.cgi?id=1256418
* https://bugzilla.suse.com/show_bug.cgi?id=1257598
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