CVE-2025-31273
libjavascriptcoregtk-4.0-18: The issue was addressed with improved memory handling
CVE-2025-31273 is fixed in 24 products on 1 platform, first by gir1.2-javascriptcoregtk-4.0 2.48.5-0ubuntu0.22.04.1, released July 29, 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
0.0114
66th percentile
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. 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) | 2.48.5-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-4.1 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | gir1.2-javascriptcoregtk-4.1 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-6.0 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | gir1.2-javascriptcoregtk-6.0 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | gir1.2-webkit-6.0 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | gir1.2-webkit-6.0 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | gir1.2-webkit2-4.1 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | gir1.2-webkit2-4.1 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.0-bin 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | libjavascriptcoregtk-4.0-bin 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.1-0 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | libjavascriptcoregtk-4.1-0 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | libjavascriptcoregtk-6.0-1 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | libjavascriptcoregtk-6.0-1 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| libjavascriptcoregtk-bin · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | libjavascriptcoregtk-bin 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| libjavascriptcoregtk-bin · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | libjavascriptcoregtk-bin 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | libwebkit2gtk-4.1-0 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | libwebkit2gtk-4.1-0 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | libwebkitgtk-6.0-4 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | libwebkitgtk-6.0-4 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| webkit2gtk · Debian 11.6 (bullseye) | 2.48.5-1~deb11u1 | DLA-4276-1 | Aug 20, 2025 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.48.5-1~deb12u1 | DSA-5978-1 | Aug 18, 2025 |
| webkit2gtk · Debian 13.5 (trixie) | 2.48.5-1~deb13u1 | DSA-5978-1 | Aug 18, 2025 |
| webkit2gtk · Debian 14 | 2.48.5-1 | DEBIAN-CVE-2025-31273 | Jul 30, 2025 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.48.5-0ubuntu0.22.04.1 | webkit2gtk-driver 2.48.5-0ubuntu0.22.04.1 | Jul 29, 2025 |
| webkit2gtk-driver · Ubuntu 24.04.5 LTS (noble) | 2.48.5-0ubuntu0.24.04.1 | webkit2gtk-driver 2.48.5-0ubuntu0.24.04.1 | Jul 29, 2025 |
| webkit2gtk-driver · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | webkit2gtk-driver 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| webkit2gtk3 · RHEL 8 | 0:2.48.5-1.el8_10 | RHSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3 · RHEL 9 | 0:2.48.5-1.el9_6 | RHSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3 · almalinux 8 | 2.48.5-1.el8_10 | ALSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3 · almalinux 9 | 2.48.5-1.el9_6 | ALSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3 · ol 8 | 0:2.48.5-1.el8_10 | ELSA-2025-13780 | Aug 13, 2025 |
| webkit2gtk3 · ol 9 | 0:2.48.5-1.el9_6 | ELSA-2025-13782 | Aug 13, 2025 |
| webkit2gtk3 · opensuse-leap 15.6 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk3 · rocky 8 | 0:2.48.5-1.el8_10 | RLSA-2025:13780 | Sep 8, 2025 |
| webkit2gtk3 · rocky 9 | 0:2.48.5-1.el9_6 | RLSA-2025:13782 | Oct 4, 2025 |
| webkit2gtk3 · sles 15.6 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk3 · sles 15.7 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk3-devel · RHEL 8 | 0:2.48.5-1.el8_10 | RHSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3-devel · RHEL 9 | 0:2.48.5-1.el9_6 | RHSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3-devel · almalinux 8 | 2.48.5-1.el8_10 | ALSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3-devel · almalinux 9 | 2.48.5-1.el9_6 | ALSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3-devel · ol 8 | 0:2.48.5-1.el8_10 | ELSA-2025-13780 | Aug 13, 2025 |
| webkit2gtk3-devel · ol 9 | 0:2.48.5-1.el9_6 | ELSA-2025-13782 | Aug 13, 2025 |
| webkit2gtk3-jsc · RHEL 8 | 0:2.48.5-1.el8_10 | RHSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3-jsc · RHEL 9 | 0:2.48.5-1.el9_6 | RHSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3-jsc · almalinux 8 | 2.48.5-1.el8_10 | ALSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3-jsc · almalinux 9 | 2.48.5-1.el9_6 | ALSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3-jsc · ol 8 | 0:2.48.5-1.el8_10 | ELSA-2025-13780 | Aug 13, 2025 |
| webkit2gtk3-jsc · ol 9 | 0:2.48.5-1.el9_6 | ELSA-2025-13782 | Aug 13, 2025 |
| webkit2gtk3-jsc-devel · RHEL 8 | 0:2.48.5-1.el8_10 | RHSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3-jsc-devel · RHEL 9 | 0:2.48.5-1.el9_6 | RHSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.48.5-1.el8_10 | ALSA-2025:13780 | Aug 13, 2025 |
| webkit2gtk3-jsc-devel · almalinux 9 | 2.48.5-1.el9_6 | ALSA-2025:13782 | Aug 13, 2025 |
| webkit2gtk3-jsc-devel · ol 8 | 0:2.48.5-1.el8_10 | ELSA-2025-13780 | Aug 13, 2025 |
| webkit2gtk3-jsc-devel · ol 9 | 0:2.48.5-1.el9_6 | ELSA-2025-13782 | Aug 13, 2025 |
| webkit2gtk3-soup2 · opensuse-leap 15.6 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk3-soup2 · sles 15.6 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk3-soup2 · sles 15.7 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk4 · opensuse-leap 15.6 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk4 · sles 15.6 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkit2gtk4 · sles 15.7 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 | Aug 12, 2025 |
| webkitgtk-webdriver · Ubuntu 25.04 (plucky) | 2.48.5-0ubuntu0.25.04.1 | webkitgtk-webdriver 2.48.5-0ubuntu0.25.04.1 | Jan 16, 2026 |
| wpewebkit · Debian 14 | 2.48.5-1 | DEBIAN-CVE-2025-31273 | Jul 30, 2025 |
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