High severity7.5NVD Advisory· Published Sep 26, 2025· Updated Apr 15, 2026
CVE-2025-11021
CVE-2025-11021
Description
A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw could result in unintended disclosure of memory contents, potentially exposing sensitive information from the process using libsoup.
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Affected products
26- osv-coords25 versionspkg:rpm/almalinux/libsouppkg:rpm/almalinux/libsoup3pkg:rpm/almalinux/libsoup3-develpkg:rpm/almalinux/libsoup3-docpkg:rpm/almalinux/libsoup-develpkg:rpm/opensuse/libsoup&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/libsoup&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/libsoup&distro=openSUSE%20Tumbleweedpkg: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%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg: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%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%2016.0pkg: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%206.2pkg:rpm/suse/libsoup&distro=SUSE%20Manager%20Proxy%20LTS%204.3pkg:rpm/suse/libsoup&distro=SUSE%20Manager%20Server%20LTS%204.3
< 2.62.3-10.el8_10+ 24 more
- (no CPE)range: < 2.62.3-10.el8_10
- (no CPE)range: < 3.6.5-3.el10_1.6
- (no CPE)range: < 3.6.5-3.el10_1.6
- (no CPE)range: < 3.6.5-3.el10_0.7
- (no CPE)range: < 2.62.3-10.el8_10
- (no CPE)range: < 3.4.4-150600.3.18.1
- (no CPE)range: < 3.6.5-160000.3.1
- (no CPE)range: < 3.6.5-7.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.4.4-150600.3.18.1
- (no CPE)range: < 3.4.4-150600.3.18.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.6.5-160000.3.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.6.5-160000.3.1
- (no CPE)range: < 3.4.2-9.1
- (no CPE)range: < 3.4.4-slfo.1.1_5.1
- (no CPE)range: < 3.6.5-160000.3.1
- (no CPE)range: < 3.0.4-150400.3.18.1
- (no CPE)range: < 3.0.4-150400.3.18.1
Patches
Vulnerability mechanics
References
16- access.redhat.com/errata/RHSA-2025:18183nvd
- access.redhat.com/errata/RHSA-2025:19713nvd
- access.redhat.com/errata/RHSA-2025:19714nvd
- access.redhat.com/errata/RHSA-2025:20959nvd
- access.redhat.com/errata/RHSA-2025:21032nvd
- access.redhat.com/errata/RHSA-2025:21655nvd
- access.redhat.com/errata/RHSA-2025:21656nvd
- access.redhat.com/errata/RHSA-2025:21657nvd
- access.redhat.com/errata/RHSA-2025:21664nvd
- access.redhat.com/errata/RHSA-2025:21665nvd
- access.redhat.com/errata/RHSA-2025:21666nvd
- access.redhat.com/errata/RHSA-2025:21772nvd
- access.redhat.com/errata/RHSA-2025:22013nvd
- access.redhat.com/security/cve/CVE-2025-11021nvd
- bugzilla.redhat.com/show_bug.cginvd
- gitlab.gnome.org/GNOME/libsoup/-/issues/459nvd
News mentions
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