CVE-2025-43419
WebKit: Processing maliciously crafted web content may lead to memory corruption
CVE-2025-43419 is fixed in 25 products on 2 platforms, first by Tahoe 26.0, released September 15, 2025. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
8.8
HIGH
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0040
34th percentile
The issue was addressed with improved memory handling. WebKit Bugzilla: 293895
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| macOS | |||
| Tahoe | 26.0 | Tahoe 26.0 | Sep 15, 2025 |
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-4.1 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | gir1.2-javascriptcoregtk-4.1 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-6.0 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | gir1.2-javascriptcoregtk-6.0 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | gir1.2-webkit-6.0 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | gir1.2-webkit-6.0 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | gir1.2-webkit2-4.1 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | gir1.2-webkit2-4.1 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.0-bin 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.1-0 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | libjavascriptcoregtk-4.1-0 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | libjavascriptcoregtk-6.0-1 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | libjavascriptcoregtk-6.0-1 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| libjavascriptcoregtk-bin · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | libjavascriptcoregtk-bin 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| libjavascriptcoregtk-bin · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | libjavascriptcoregtk-bin 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | libwebkit2gtk-4.1-0 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | libwebkit2gtk-4.1-0 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | libwebkitgtk-6.0-4 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 25.10 (questing) | 2.50.0-2ubuntu1.1 | libwebkitgtk-6.0-4 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.50.1-1~deb12u1 | DEBIAN-CVE-2025-43419 | Nov 4, 2025 |
| webkit2gtk · Debian 13.5 (trixie) | 2.50.1-1~deb13u1 | DEBIAN-CVE-2025-43419 | Nov 4, 2025 |
| webkit2gtk · Debian 14 | 2.50.0-1 | DEBIAN-CVE-2025-43419 | Nov 4, 2025 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.50.1-0ubuntu0.22.04.1 | webkit2gtk-driver 2.50.1-0ubuntu0.22.04.1 | Nov 3, 2025 |
| webkit2gtk-driver · Ubuntu 24.04.5 LTS (noble) | 2.50.1-0ubuntu0.24.04.1 | webkit2gtk-driver 2.50.1-0ubuntu0.24.04.1 | Nov 3, 2025 |
| webkit2gtk3 · RHEL 8 | 0:2.50.0-1.el8_10 | RHSA-2025:17802 | Oct 13, 2025 |
| webkit2gtk3 · RHEL 9 | 0:2.50.1-0.el9_6 | RHSA-2025:18097 | Oct 15, 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 | 0:2.50.0-1.el8_10 | RHSA-2025:17802 | Oct 13, 2025 |
| webkit2gtk3-devel · RHEL 9 | 0:2.50.1-0.el9_6 | RHSA-2025:18097 | Oct 15, 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 | 0:2.50.0-1.el8_10 | RHSA-2025:17802 | Oct 13, 2025 |
| webkit2gtk3-jsc · RHEL 9 | 0:2.50.1-0.el9_6 | RHSA-2025:18097 | Oct 15, 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 | 0:2.50.0-1.el8_10 | RHSA-2025:17802 | Oct 13, 2025 |
| webkit2gtk3-jsc-devel · RHEL 9 | 0:2.50.1-0.el9_6 | RHSA-2025:18097 | Oct 15, 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) | 2.50.0-2ubuntu1.1 | webkitgtk-webdriver 2.50.0-2ubuntu1.1 | Nov 3, 2025 |
| wpewebkit · Debian 14 | 2.50.0-1 | DEBIAN-CVE-2025-43419 | Nov 4, 2025 |
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