CVE-2025-43431
gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling
CVE-2025-43431 is fixed in 24 products on 1 platform, first by DEBIAN-CVE-2025-43431, released November 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
0.0086
58th percentile
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to memory corruption.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | gir1.2-javascriptcoregtk-4.0 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | gir1.2-javascriptcoregtk-4.1 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | gir1.2-javascriptcoregtk-4.1 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | gir1.2-javascriptcoregtk-4.1 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | gir1.2-javascriptcoregtk-6.0 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | gir1.2-javascriptcoregtk-6.0 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | gir1.2-javascriptcoregtk-6.0 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | gir1.2-webkit-6.0 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | gir1.2-webkit-6.0 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | gir1.2-webkit-6.0 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | gir1.2-webkit2-4.0 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | gir1.2-webkit2-4.1 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | gir1.2-webkit2-4.1 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | gir1.2-webkit2-4.1 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | libjavascriptcoregtk-4.0-18 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | libjavascriptcoregtk-4.0-bin 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | libjavascriptcoregtk-4.0-bin 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | libjavascriptcoregtk-4.0-bin 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | libjavascriptcoregtk-4.1-0 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | libjavascriptcoregtk-4.1-0 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | libjavascriptcoregtk-4.1-0 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | libjavascriptcoregtk-6.0-1 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | libjavascriptcoregtk-6.0-1 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | libjavascriptcoregtk-6.0-1 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| libjavascriptcoregtk-bin · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | libjavascriptcoregtk-bin 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| libjavascriptcoregtk-bin · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | libjavascriptcoregtk-bin 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | libwebkit2gtk-4.0-37 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | libwebkit2gtk-4.1-0 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | libwebkit2gtk-4.1-0 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | libwebkit2gtk-4.1-0 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | libwebkitgtk-6.0-4 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | libwebkitgtk-6.0-4 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | libwebkitgtk-6.0-4 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.50.2-1~deb12u1 | DEBIAN-CVE-2025-43431 | Nov 4, 2025 |
| webkit2gtk · Debian 13.5 (trixie) | 2.50.2-1~deb13u1 | DEBIAN-CVE-2025-43431 | Nov 4, 2025 |
| webkit2gtk · Debian 14 | 2.50.2-1 | DEBIAN-CVE-2025-43431 | Nov 4, 2025 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.50.2-0ubuntu0.22.04.2 | webkit2gtk-driver 2.50.2-0ubuntu0.22.04.2 | Nov 25, 2025 |
| webkit2gtk-driver · Ubuntu 24.04.5 LTS (noble) | 2.50.2-0ubuntu0.24.04.2 | webkit2gtk-driver 2.50.2-0ubuntu0.24.04.2 | Nov 25, 2025 |
| webkit2gtk-driver · Ubuntu 25.10 (questing) | 2.50.2-0ubuntu0.25.10.2 | webkit2gtk-driver 2.50.2-0ubuntu0.25.10.2 | Nov 25, 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) | 2.50.2-0ubuntu0.25.10.2 | webkitgtk-webdriver 2.50.2-0ubuntu0.25.10.2 | Nov 25, 2025 |
| wpewebkit · Debian 14 | 2.50.2-1 | DEBIAN-CVE-2025-43431 | Nov 4, 2025 |
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