CVE-2023-42950: Use After Free
First published: Mon Dec 11 2023(Updated: )
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 17.2, iOS 17.2 and iPadOS 17.2, tvOS 17.2, watchOS 10.2, macOS Sonoma 14.2. Processing maliciously crafted web content may lead to arbitrary code execution.
Credit: product-security@apple.com product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Safari | <17.2 | 17.2 |
| ubuntu/webkit2gtk | <2.44.0-0ubuntu0.22.04.1 | 2.44.0-0ubuntu0.22.04.1 |
| ubuntu/webkit2gtk | <2.44.0-0ubuntu0.23.10.1 | 2.44.0-0ubuntu0.23.10.1 |
| ubuntu/webkit2gtk | <2.44.0 | 2.44.0 |
| debian/webkit2gtk | <=2.36.4-1~deb10u1<=2.38.6-0+deb10u1<=2.42.2-1~deb11u1<=2.42.2-1~deb12u1 | 2.44.1-1~deb11u1 2.44.1-1~deb12u1 2.44.1-1 |
| debian/wpewebkit | <=2.38.6-1~deb11u1<=2.38.6-1 | 2.44.1-1 |
| Apple Safari | <17.2 | |
| Apple iPadOS | <17.2 | |
| Apple iPhone OS | <17.2 | |
| Apple macOS | >=14.0<14.2 | |
| Apple tvOS | <17.2 | |
| Apple watchOS | <10.2 | |
| Apple macOS Sonoma | <14.2 | 14.2 |
| Apple watchOS | <10.2 | 10.2 |
| Apple tvOS | <17.2 | 17.2 |
| Apple iOS | <17.2 | 17.2 |
| Apple iPadOS | <17.2 | 17.2 |
| redhat/WebKitGTK | <2.44.0 | 2.44.0 |
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Reference Links
- https://support.apple.com/en-us/HT214039 (Advisory)
- https://webkitgtk.org/security/WSA-2024-0002.html
- https://www.cve.org/CVERecord?id=CVE-2023-42950
- https://ubuntu.com/security/notices/USN-6732-1
- https://nvd.nist.gov/vuln/detail/CVE-2023-42950
- https://launchpad.net/bugs/cve/CVE-2023-42950
- https://security-tracker.debian.org/tracker/CVE-2023-42950
- https://ubuntu.com/security/CVE-2023-42950
- https://support.apple.com/en-us/HT214035 (Advisory)
- https://support.apple.com/en-us/HT214036 (Advisory)
- https://support.apple.com/en-us/HT214040 (Advisory)
- https://support.apple.com/en-us/HT214041 (Advisory)
- http://www.openwall.com/lists/oss-security/2024/03/26/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IXLXIOAH5S7J22LJTCIAVFVVJ4TESAX4/
- https://support.apple.com/kb/HT214036
- https://support.apple.com/kb/HT214039
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2271720
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2274441
- https://access.redhat.com/errata/RHSA-2024:9144
- https://bugzilla.redhat.com/show_bug.cgi?id=2271718
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2023-42890
- CVE-2023-42883
- CVE-2023-42950
- CVE-2023-42956
- CVE-2023-42874
- CVE-2023-42937
- CVE-2023-42919
- CVE-2023-42894
- CVE-2023-42901
- CVE-2023-42902
- CVE-2023-42912
- CVE-2023-42903
- CVE-2023-42904
- CVE-2023-42905
- CVE-2023-42906
- CVE-2023-42907
- CVE-2023-42908
- CVE-2023-42909
- CVE-2023-42910
- CVE-2023-42911
- CVE-2023-42926
- CVE-2023-42882
- CVE-2023-42881
- CVE-2023-42924
- CVE-2023-42896
- CVE-2023-42884
- CVE-2023-45866
- CVE-2023-42900
- CVE-2023-42886
- CVE-2023-38545
- CVE-2023-38039
- CVE-2023-38546
- CVE-2023-42931
- CVE-2023-42892
- CVE-2023-42922
- CVE-2023-42898
- CVE-2023-42899
- CVE-2023-42888
- CVE-2023-42891
- CVE-2023-42974
- CVE-2023-42914
- CVE-2023-42893
- CVE-2023-3618
- CVE-2020-19185
- CVE-2020-19186
- CVE-2020-19187
- CVE-2020-19188
- CVE-2020-19189
- CVE-2020-19190
- CVE-2023-42887
- CVE-2023-42936
- CVE-2023-40390
- CVE-2023-42842
- CVE-2023-42930
- CVE-2023-42913
- CVE-2023-42932
- CVE-2023-42947
- CVE-2023-40389
- CVE-2023-5344
- CVE-2023-42916
- CVE-2023-42917
- CVE-2023-42941
- CVE-2023-42962
- CVE-2023-42923
- CVE-2023-42897
- agent/weakness
- agent/first-publish-date
- agent/type
- collector/apple-support
- source/Apple
- agent/software-canonical-lookup
- agent/severity
- collector/usn-cve
- source/Ubuntu
- agent/description
- agent/author
- collector/launchpad-cve
- source/Launchpad
- agent/event
- collector/security-tracker-debian
- source/Debian
- collector/nvd-cve
- source/NVD
- agent/softwarecombine
- agent/references
- agent/tags
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- agent/last-modified-date
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2023-42950
- vendor/apple
- canonical/apple safari
- package-manager/ubuntu
- package-manager/debian
- canonical/apple ipados
- canonical/apple iphone os
- canonical/apple macos
- version/apple macos/14.0
- canonical/apple tvos
- canonical/apple watchos
- canonical/apple macos sonoma
- canonical/apple ios
- package-manager/redhat