CVE-2025-66287
gir1.2-webkit2-4.1: A flaw was found in WebKitGTK
CVE-2025-66287 is fixed in 24 products on 1 platform, first by gir1.2-javascriptcoregtk-4.0 2.50.3-0ubuntu0.22.04.1, released December 4, 2025. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0051
43rd percentile
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-4.1 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | gir1.2-javascriptcoregtk-4.1 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-6.0 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | gir1.2-javascriptcoregtk-6.0 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | gir1.2-webkit-6.0 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | gir1.2-webkit-6.0 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | gir1.2-webkit2-4.1 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | gir1.2-webkit2-4.1 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.0-bin 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | libjavascriptcoregtk-4.0-bin 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.1-0 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | libjavascriptcoregtk-4.1-0 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | libjavascriptcoregtk-6.0-1 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | libjavascriptcoregtk-6.0-1 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| libjavascriptcoregtk-bin · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | libjavascriptcoregtk-bin 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| libjavascriptcoregtk-bin · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | libjavascriptcoregtk-bin 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | libwebkit2gtk-4.1-0 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | libwebkit2gtk-4.1-0 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | libwebkitgtk-6.0-4 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | libwebkitgtk-6.0-4 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.50.3-1~deb12u1 | DEBIAN-CVE-2025-66287 | Dec 4, 2025 |
| webkit2gtk · Debian 13.5 (trixie) | 2.50.3-1~deb13u1 | DEBIAN-CVE-2025-66287 | Dec 4, 2025 |
| webkit2gtk · Debian 14 | 2.50.3-1 | DEBIAN-CVE-2025-66287 | Dec 4, 2025 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.50.3-0ubuntu0.22.04.1 | webkit2gtk-driver 2.50.3-0ubuntu0.22.04.1 | Dec 4, 2025 |
| webkit2gtk-driver · Ubuntu 24.04.5 LTS (noble) | 2.50.3-0ubuntu0.24.04.1 | webkit2gtk-driver 2.50.3-0ubuntu0.24.04.1 | Dec 4, 2025 |
| webkit2gtk-driver · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | webkit2gtk-driver 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| webkit2gtk3 · RHEL 8 | 0:2.50.3-1.el8_10 | RHSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3 · RHEL 9 | 0:2.50.3-1.el9_7 | RHSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3 · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3 · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3 · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3 · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3 · opensuse-leap 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3 · opensuse-leap 16.0 | 2.50.4-160000.1.1 | OPENSUSE-SU-2026:20065-1 | Jan 20, 2026 |
| webkit2gtk3 · rocky 8 | 0:2.50.3-1.el8_10 | RLSA-2025:22789 | Dec 9, 2025 |
| webkit2gtk3 · rocky 9 | 0:2.50.3-1.el9_7 | RLSA-2025:22790 | Dec 9, 2025 |
| webkit2gtk3 · sles 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3 · sles 15.7 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3 · sles 16.0 | 2.50.4-160000.1.1 | SUSE-SU-2026:20102-1 | Jan 20, 2026 |
| webkit2gtk3-devel · RHEL 8 | 0:2.50.3-1.el8_10 | RHSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-devel · RHEL 9 | 0:2.50.3-1.el9_7 | RHSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-devel · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-devel · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-devel · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3-devel · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3-jsc · RHEL 8 | 0:2.50.3-1.el8_10 | RHSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-jsc · RHEL 9 | 0:2.50.3-1.el9_7 | RHSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-jsc · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-jsc · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-jsc · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3-jsc · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · RHEL 8 | 0:2.50.3-1.el8_10 | RHSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · RHEL 9 | 0:2.50.3-1.el9_7 | RHSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3-soup2 · opensuse-leap 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3-soup2 · opensuse-leap 16.0 | 2.50.4-160000.1.1 | OPENSUSE-SU-2026:20065-1 | Jan 20, 2026 |
| webkit2gtk3-soup2 · sles 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3-soup2 · sles 15.7 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · opensuse-leap 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · opensuse-leap 16.0 | 2.50.4-160000.1.1 | OPENSUSE-SU-2026:20065-1 | Jan 20, 2026 |
| webkit2gtk4 · sles 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · sles 15.7 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · sles 16.0 | 2.50.4-160000.1.1 | SUSE-SU-2026:20102-1 | Jan 20, 2026 |
| webkitgtk-webdriver · Ubuntu 25.10 (questing) | 2.50.3-0ubuntu0.25.10.1 | webkitgtk-webdriver 2.50.3-0ubuntu0.25.10.1 | Dec 4, 2025 |
| wpewebkit · Debian 14 | 2.50.3-1 | DEBIAN-CVE-2025-66287 | Dec 4, 2025 |
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