High severity8.6NVD Advisory· Published Feb 2, 2026· Updated Apr 15, 2026
CVE-2026-1761
CVE-2026-1761
Description
A flaw was found in libsoup. This stack-based buffer overflow vulnerability occurs during the parsing of multipart HTTP responses due to an incorrect length calculation. A remote attacker can exploit this by sending a specially crafted multipart HTTP response, which can lead to memory corruption. This issue may result in application crashes or arbitrary code execution in applications that process untrusted server responses, and it does not require authentication or user interaction.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
45- osv-coords44 versionspkg:rpm/almalinux/libsouppkg:rpm/almalinux/libsoup3pkg:rpm/almalinux/libsoup3-develpkg:rpm/almalinux/libsoup3-docpkg:rpm/almalinux/libsoup-develpkg:rpm/opensuse/libsoup2&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/libsoup2&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/libsoup2&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/libsoup&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/libsoup&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/libsoup&distro=openSUSE%20Tumbleweedpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.0pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.1pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.2
< 2.62.3-13.el8_10+ 43 more
- (no CPE)range: < 2.62.3-13.el8_10
- (no CPE)range: < 3.6.5-3.el10_1.9
- (no CPE)range: < 3.6.5-3.el10_1.9
- (no CPE)range: < 3.6.5-3.el10_1.9
- (no CPE)range: < 2.62.3-13.el8_10
- (no CPE)range: < 2.74.3-150600.4.24.1
- (no CPE)range: < 2.74.3-160000.3.1
- (no CPE)range: < 2.74.3-15.1
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 3.6.5-160000.4.1
- (no CPE)range: < 3.6.5-12.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.3-150600.4.24.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.3-150600.4.24.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.2-150400.3.26.1
- (no CPE)range: < 2.74.3-150600.4.24.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 2.68.4-150200.4.24.1
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 2.62.2-5.29.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 3.6.5-160000.4.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 3.6.5-160000.4.1
- (no CPE)range: < 2.62.2-5.29.1
- (no CPE)range: < 3.4.2-12.1
- (no CPE)range: < 3.4.4-slfo.1.1_7.1
- (no CPE)range: < 3.6.5-160000.4.1
Patches
Vulnerability mechanics
References
23- access.redhat.com/errata/RHSA-2026:1948nvd
- access.redhat.com/errata/RHSA-2026:2005nvd
- access.redhat.com/errata/RHSA-2026:2006nvd
- access.redhat.com/errata/RHSA-2026:2007nvd
- access.redhat.com/errata/RHSA-2026:2008nvd
- access.redhat.com/errata/RHSA-2026:2049nvd
- access.redhat.com/errata/RHSA-2026:2182nvd
- access.redhat.com/errata/RHSA-2026:2214nvd
- access.redhat.com/errata/RHSA-2026:2215nvd
- access.redhat.com/errata/RHSA-2026:2216nvd
- access.redhat.com/errata/RHSA-2026:2396nvd
- access.redhat.com/errata/RHSA-2026:2402nvd
- access.redhat.com/errata/RHSA-2026:2410nvd
- access.redhat.com/errata/RHSA-2026:2512nvd
- access.redhat.com/errata/RHSA-2026:2513nvd
- access.redhat.com/errata/RHSA-2026:2514nvd
- access.redhat.com/errata/RHSA-2026:2528nvd
- access.redhat.com/errata/RHSA-2026:2529nvd
- access.redhat.com/errata/RHSA-2026:2628nvd
- access.redhat.com/errata/RHSA-2026:2844nvd
- access.redhat.com/security/cve/CVE-2026-1761nvd
- bugzilla.redhat.com/show_bug.cginvd
- gitlab.gnome.org/GNOME/libsoup/-/issues/493nvd
News mentions
0No linked articles in our index yet.