CVE-2023-39434
libjavascriptcoregtk-4.0-18: A use-after-free issue was addressed with improved memory management
CVE-2023-39434 is fixed in 20 products on 1 platform, first by gir1.2-javascriptcoregtk-4.0 2.40.5-0ubuntu0.22.04.1, released September 27, 2023. 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
0.0165
76th percentile
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.40.5-1~deb12u1 | DEBIAN-CVE-2023-39434 | Sep 27, 2023 |
| webkit2gtk · Debian 13.5 (trixie) | 2.40.5-1 | DEBIAN-CVE-2023-39434 | Sep 27, 2023 |
| webkit2gtk · Debian 14 | 2.40.5-1 | DEBIAN-CVE-2023-39434 | Sep 27, 2023 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.40.5-0ubuntu0.22.04.1 | webkit2gtk-driver 2.40.5-0ubuntu0.22.04.1 | Sep 27, 2023 |
| webkit2gtk3 · almalinux 8 | 2.40.5-1.el8 | ALSA-2023:7055 | Nov 14, 2023 |
| webkit2gtk3 · almalinux 9 | 2.40.5-1.el9 | ALSA-2023:6535 | Nov 7, 2023 |
| webkit2gtk3 · ol 8 | 0:2.40.5-1.el8 | ELSA-2023-7055 | Nov 17, 2023 |
| webkit2gtk3 · ol 9 | 0:2.40.5-1.el9 | ELSA-2023-6535 | Nov 11, 2023 |
| webkit2gtk3-devel · almalinux 8 | 2.40.5-1.el8 | ALSA-2023:7055 | Nov 14, 2023 |
| webkit2gtk3-devel · almalinux 9 | 2.40.5-1.el9 | ALSA-2023:6535 | Nov 7, 2023 |
| webkit2gtk3-devel · ol 8 | 0:2.40.5-1.el8 | ELSA-2023-7055 | Nov 17, 2023 |
| webkit2gtk3-devel · ol 9 | 0:2.40.5-1.el9 | ELSA-2023-6535 | Nov 11, 2023 |
| webkit2gtk3-jsc · almalinux 8 | 2.40.5-1.el8 | ALSA-2023:7055 | Nov 14, 2023 |
| webkit2gtk3-jsc · almalinux 9 | 2.40.5-1.el9 | ALSA-2023:6535 | Nov 7, 2023 |
| webkit2gtk3-jsc · ol 8 | 0:2.40.5-1.el8 | ELSA-2023-7055 | Nov 17, 2023 |
| webkit2gtk3-jsc · ol 9 | 0:2.40.5-1.el9 | ELSA-2023-6535 | Nov 11, 2023 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.40.5-1.el8 | ALSA-2023:7055 | Nov 14, 2023 |
| webkit2gtk3-jsc-devel · almalinux 9 | 2.40.5-1.el9 | ALSA-2023:6535 | Nov 7, 2023 |
| webkit2gtk3-jsc-devel · ol 8 | 0:2.40.5-1.el8 | ELSA-2023-7055 | Nov 17, 2023 |
| webkit2gtk3-jsc-devel · ol 9 | 0:2.40.5-1.el9 | ELSA-2023-6535 | Nov 11, 2023 |
| wpewebkit · Debian 13.5 (trixie) | 2.40.5-1 | DEBIAN-CVE-2023-39434 | Sep 27, 2023 |
| wpewebkit · Debian 14 | 2.40.5-1 | DEBIAN-CVE-2023-39434 | Sep 27, 2023 |
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