CVE-2023-42916
webkit2gtk: An out-of-bounds read was addressed with improved input validation
CVE-2023-42916 is fixed in 20 products on 1 platform, first by RHSA-2023:4202, released July 18, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on December 4, 2023. Patch Radar priority: Patch now.
Patch nowCISA KEV
CVSS
6.8
medium
Exploitation
Exploited
Listed by CISA
CISA KEV
Dec 4, 2023
Federal due date Dec 25, 2023
EPSS
0.1782
97th percentile
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | gir1.2-javascriptcoregtk-4.0 2.42.3-1 | Nov 30, 2023 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | gir1.2-javascriptcoregtk-4.1 2.42.3-1 | Nov 30, 2023 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | gir1.2-javascriptcoregtk-6.0 2.42.3-1 | Nov 30, 2023 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| gir1.2-webkit-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | gir1.2-webkit-6.0 2.42.3-1 | Nov 30, 2023 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| gir1.2-webkit2-4.0 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | gir1.2-webkit2-4.0 2.42.3-1 | Nov 30, 2023 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| gir1.2-webkit2-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | gir1.2-webkit2-4.1 2.42.3-1 | Nov 30, 2023 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | libjavascriptcoregtk-4.0-18 2.42.3-1 | Nov 30, 2023 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | libjavascriptcoregtk-4.0-bin 2.42.3-1 | Nov 30, 2023 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | libjavascriptcoregtk-4.1-0 2.42.3-1 | Nov 30, 2023 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | libjavascriptcoregtk-6.0-1 2.42.3-1 | Nov 30, 2023 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| libwebkit2gtk-4.0-37 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | libwebkit2gtk-4.0-37 2.42.3-1 | Nov 30, 2023 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| libwebkit2gtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | libwebkit2gtk-4.1-0 2.42.3-1 | Nov 30, 2023 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| libwebkitgtk-6.0-4 · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | libwebkitgtk-6.0-4 2.42.3-1 | Nov 30, 2023 |
| webkit2gtk · Debian 11.6 (bullseye) | 2.42.3-1~deb11u1 | DSA-5575-1 | Dec 11, 2023 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.42.3-1~deb12u1 | DSA-5575-1 | Dec 11, 2023 |
| webkit2gtk · Debian 13.5 (trixie) | 2.42.3-1 | DEBIAN-CVE-2023-42916 | Nov 30, 2023 |
| webkit2gtk · Debian 14 | 2.42.3-1 | DEBIAN-CVE-2023-42916 | Nov 30, 2023 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.42.3-0ubuntu0.22.04.1 | webkit2gtk-driver 2.42.3-0ubuntu0.22.04.1 | Nov 30, 2023 |
| webkit2gtk-driver · Ubuntu 24.04.5 LTS (noble) | 2.42.3-1 | webkit2gtk-driver 2.42.3-1 | Nov 30, 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-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-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-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 |
| wpewebkit · Debian 13.5 (trixie) | 2.42.3-1 | DEBIAN-CVE-2023-42916 | Nov 30, 2023 |
| wpewebkit · Debian 14 | 2.42.3-1 | DEBIAN-CVE-2023-42916 | Nov 30, 2023 |
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