CVE-2023-32439
webkit2gtk: A type confusion issue was addressed with improved checks
CVE-2023-32439 is fixed in 20 products on 1 platform, first by DEBIAN-CVE-2023-32439, released June 23, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on June 23, 2023. Patch Radar priority: Patch now.
Patch nowCISA KEV
CVSS
8.8
high
Exploitation
Exploited
Listed by CISA
CISA KEV
Jun 23, 2023
Federal due date Jul 14, 2023
EPSS
0.2397
97th percentile
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| webkit2gtk · Debian 11.6 (bullseye) | 2.40.3-2~deb11u1 | DSA-5449-1 | Jul 7, 2023 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.40.3-2~deb12u1 | DSA-5449-1 | Jul 7, 2023 |
| webkit2gtk · Debian 13.5 (trixie) | 2.40.3-1 | DEBIAN-CVE-2023-32439 | Jun 23, 2023 |
| webkit2gtk · Debian 14 | 2.40.3-1 | DEBIAN-CVE-2023-32439 | Jun 23, 2023 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.40.4-0ubuntu0.22.04.1 | webkit2gtk-driver 2.40.4-0ubuntu0.22.04.1 | Sep 27, 2023 |
| webkit2gtk3 · RHEL 8 | 0:2.38.5-1.el8_8.5 | RHSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3 · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3 · almalinux 8 | 2.38.5-1.el8_8.5.alma | ALSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3 · almalinux 9 | 2.38.5-1.el9_2.3 | ALSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3 · ol 8 | 0:2.38.5-1.el8_8.5 | ELSA-2023-4202 | Jul 20, 2023 |
| webkit2gtk3 · ol 9 | 0:2.38.5-1.el9_2.3 | ELSA-2023-4201 | Jul 20, 2023 |
| webkit2gtk3 · rocky 8 | 0:2.38.5-1.el8_8.5 | RLSA-2023:4202 | Aug 8, 2023 |
| webkit2gtk3 · rocky 9 | 0:2.38.5-1.el9_2.3 | RLSA-2023:4201 | Aug 8, 2023 |
| webkit2gtk3-devel · RHEL 8 | 0:2.38.5-1.el8_8.5 | RHSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3-devel · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-devel · almalinux 8 | 2.38.5-1.el8_8.5.alma | ALSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3-devel · almalinux 9 | 2.38.5-1.el9_2.3 | ALSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-devel · ol 8 | 0:2.38.5-1.el8_8.5 | ELSA-2023-4202 | Jul 20, 2023 |
| webkit2gtk3-devel · ol 9 | 0:2.38.5-1.el9_2.3 | ELSA-2023-4201 | Jul 20, 2023 |
| webkit2gtk3-jsc · RHEL 8 | 0:2.38.5-1.el8_8.5 | RHSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3-jsc · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-jsc · almalinux 8 | 2.38.5-1.el8_8.5.alma | ALSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3-jsc · almalinux 9 | 2.38.5-1.el9_2.3 | ALSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-jsc · ol 8 | 0:2.38.5-1.el8_8.5 | ELSA-2023-4202 | Jul 20, 2023 |
| webkit2gtk3-jsc · ol 9 | 0:2.38.5-1.el9_2.3 | ELSA-2023-4201 | Jul 20, 2023 |
| webkit2gtk3-jsc-devel · RHEL 8 | 0:2.38.5-1.el8_8.5 | RHSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3-jsc-devel · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.38.5-1.el8_8.5.alma | ALSA-2023:4202 | Jul 18, 2023 |
| webkit2gtk3-jsc-devel · almalinux 9 | 2.38.5-1.el9_2.3 | ALSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-jsc-devel · ol 8 | 0:2.38.5-1.el8_8.5 | ELSA-2023-4202 | Jul 20, 2023 |
| webkit2gtk3-jsc-devel · ol 9 | 0:2.38.5-1.el9_2.3 | ELSA-2023-4201 | Jul 20, 2023 |
| wpewebkit · Debian 13.5 (trixie) | 2.40.3-1 | DEBIAN-CVE-2023-32439 | Jun 23, 2023 |
| wpewebkit · Debian 14 | 2.40.3-1 | DEBIAN-CVE-2023-32439 | Jun 23, 2023 |
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