High severity8.8NVD Advisory· Published Dec 4, 2025· Updated Apr 15, 2026
CVE-2025-66287
CVE-2025-66287
Description
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
57- osv-coords56 versionspkg:rpm/almalinux/webkit2gtk3pkg:rpm/almalinux/webkit2gtk3-develpkg:rpm/almalinux/webkit2gtk3-jscpkg:rpm/almalinux/webkit2gtk3-jsc-develpkg:rpm/opensuse/webkit2gtk3&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/webkit2gtk3&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/webkit2gtk3-soup2&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/webkit2gtk3-soup2&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/webkit2gtk4&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/webkit2gtk4&distro=openSUSE%20Leap%2016.0pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Manager%20Proxy%20LTS%204.3pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Manager%20Server%20LTS%204.3pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP6pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0
< 2.50.3-1.el8_10+ 55 more
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-4.47.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-4.47.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
Patches
Vulnerability mechanics
References
14- access.redhat.com/errata/RHSA-2025:22789nvd
- access.redhat.com/errata/RHSA-2025:22790nvd
- access.redhat.com/errata/RHSA-2025:23110nvd
- access.redhat.com/errata/RHSA-2025:23433nvd
- access.redhat.com/errata/RHSA-2025:23434nvd
- access.redhat.com/errata/RHSA-2025:23451nvd
- access.redhat.com/errata/RHSA-2025:23452nvd
- access.redhat.com/errata/RHSA-2025:23583nvd
- access.redhat.com/errata/RHSA-2025:23591nvd
- access.redhat.com/errata/RHSA-2025:23742nvd
- access.redhat.com/errata/RHSA-2025:23743nvd
- access.redhat.com/security/cve/CVE-2025-66287nvd
- bugzilla.redhat.com/show_bug.cginvd
- webkitgtk.org/security/WSA-2025-0009.htmlnvd
News mentions
0No linked articles in our index yet.