This update for libsoup2 fixes the following issues:
* CVE-2026-1761: incorrect length calculation when parsing of multipart HTTP
responses can lead to 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 15.6
zypper in -t patch SUSE-2026-574=1 openSUSE-SLE-15.6-2026-574=1
* Basesystem Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-574=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-574=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-574=1
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
* libsoup2-debugsource-2.74.3-150600.4.24.1
* libsoup2-devel-2.74.3-150600.4.24.1
* libsoup-2_4-1-2.74.3-150600.4.24.1
* libsoup-2_4-1-debuginfo-2.74.3-150600.4.24.1
* typelib-1_0-Soup-2_4-2.74.3-150600.4.24.1
* openSUSE Leap 15.6 (x86_64)
* libsoup-2_4-1-32bit-2.74.3-150600.4.24.1
* libsoup-2_4-1-32bit-debuginfo-2.74.3-150600.4.24.1
* libsoup2-devel-32bit-2.74.3-150600.4.24.1
* openSUSE Leap 15.6 (noarch)
* libsoup2-lang-2.74.3-150600.4.24.1
* openSUSE Leap 15.6 (aarch64_ilp32)
* libsoup2-devel-64bit-2.74.3-150600.4.24.1
* libsoup-2_4-1-64bit-debuginfo-2.74.3-150600.4.24.1
* libsoup-2_4-1-64bit-2.74.3-150600.4.24.1
* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* libsoup2-debugsource-2.74.3-150600.4.24.1
* libsoup2-devel-2.74.3-150600.4.24.1
* libsoup-2_4-1-2.74.3-150600.4.24.1
* libsoup-2_4-1-debuginfo-2.74.3-150600.4.24.1
* typelib-1_0-Soup-2_4-2.74.3-150600.4.24.1
* Basesystem Module 15-SP7 (noarch)
* libsoup2-lang-2.74.3-150600.4.24.1
*...
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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