CVE-2023-32373
webkit2gtk: A use-after-free issue was addressed with improved memory management
CVE-2023-32373 is fixed in 20 products on 1 platform, first by RHSA-2023:3433, released June 5, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on May 22, 2023. Patch Radar priority: Patch now.
Patch nowCISA KEV
CVSS
8.8
high
Exploitation
Exploited
Listed by CISA
CISA KEV
May 22, 2023
Federal due date Jun 12, 2023
EPSS
0.1217
96th percentile
A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. 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 12.15 (bookworm) | 2.40.2-1~deb12u1 | DEBIAN-CVE-2023-32373 | Jun 23, 2023 |
| webkit2gtk · Debian 13.5 (trixie) | 2.40.2-1 | DEBIAN-CVE-2023-32373 | Jun 23, 2023 |
| webkit2gtk · Debian 14 | 2.40.2-1 | DEBIAN-CVE-2023-32373 | 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_8.4 | RHSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3 · RHEL 9 | 0:2.38.5-1.el9_2.2 | RHSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3 · almalinux 8 | 2.38.5-1.el8_8.4 | ALSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3 · almalinux 9 | 2.38.5-1.el9_2.2 | ALSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3 · ol 8 | 0:2.38.5-1.el8_8.4 | ELSA-2023-3433 | Jun 6, 2023 |
| webkit2gtk3 · ol 9 | 0:2.38.5-1.el9_2.2 | ELSA-2023-3432 | Jun 6, 2023 |
| webkit2gtk3 · rocky 8 | 0:2.38.5-1.el8_8.4 | RLSA-2023:3433 | Jun 24, 2023 |
| webkit2gtk3 · rocky 9 | 0:2.38.5-1.el9_2.2 | RLSA-2023:3432 | Jun 13, 2023 |
| webkit2gtk3-devel · RHEL 8 | 0:2.38.5-1.el8_8.4 | RHSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3-devel · RHEL 9 | 0:2.38.5-1.el9_2.2 | RHSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3-devel · almalinux 8 | 2.38.5-1.el8_8.4 | ALSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3-devel · almalinux 9 | 2.38.5-1.el9_2.2 | ALSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3-devel · ol 8 | 0:2.38.5-1.el8_8.4 | ELSA-2023-3433 | Jun 6, 2023 |
| webkit2gtk3-devel · ol 9 | 0:2.38.5-1.el9_2.2 | ELSA-2023-3432 | Jun 6, 2023 |
| webkit2gtk3-jsc · RHEL 8 | 0:2.38.5-1.el8_8.4 | RHSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3-jsc · RHEL 9 | 0:2.38.5-1.el9_2.2 | RHSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3-jsc · almalinux 8 | 2.38.5-1.el8_8.4 | ALSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3-jsc · almalinux 9 | 2.38.5-1.el9_2.2 | ALSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3-jsc · ol 8 | 0:2.38.5-1.el8_8.4 | ELSA-2023-3433 | Jun 6, 2023 |
| webkit2gtk3-jsc · ol 9 | 0:2.38.5-1.el9_2.2 | ELSA-2023-3432 | Jun 6, 2023 |
| webkit2gtk3-jsc-devel · RHEL 8 | 0:2.38.5-1.el8_8.4 | RHSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3-jsc-devel · RHEL 9 | 0:2.38.5-1.el9_2.2 | RHSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.38.5-1.el8_8.4 | ALSA-2023:3433 | Jun 5, 2023 |
| webkit2gtk3-jsc-devel · almalinux 9 | 2.38.5-1.el9_2.2 | ALSA-2023:3432 | Jun 5, 2023 |
| webkit2gtk3-jsc-devel · ol 8 | 0:2.38.5-1.el8_8.4 | ELSA-2023-3433 | Jun 6, 2023 |
| webkit2gtk3-jsc-devel · ol 9 | 0:2.38.5-1.el9_2.2 | ELSA-2023-3432 | Jun 6, 2023 |
| wpewebkit · Debian 13.5 (trixie) | 2.40.2-2 | DEBIAN-CVE-2023-32373 | Jun 23, 2023 |
| wpewebkit · Debian 14 | 2.40.2-2 | DEBIAN-CVE-2023-32373 | Jun 23, 2023 |
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