Unrated severityCISA KEVNVD Advisory· Published Nov 5, 2025· Updated Mar 12, 2026
CVE-2023-43000
CVE-2023-43000
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
62<16.6+ 1 more
- (no CPE)range: <16.6
- (no CPE)range: unspecified
- Range: <16.6
- Range: <13.5
- osv-coords56 versionspkg:rpm/almalinux/webkit2gtk3pkg:rpm/almalinux/webkit2gtk3-develpkg:rpm/almalinux/webkit2gtk3-jscpkg:rpm/almalinux/webkit2gtk3-jsc-develpkg:rpm/opensuse/webkit2gtk3&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/webkit2gtk3&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/webkit2gtk3-soup2&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/webkit2gtk3-soup2&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/webkit2gtk4&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/webkit2gtk4&distro=openSUSE%20Leap%2016.0pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Manager%20Proxy%20LTS%204.3pkg:rpm/suse/webkit2gtk3-soup2&distro=SUSE%20Manager%20Server%20LTS%204.3pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP6pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/webkit2gtk4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0
< 2.50.3-1.el8_10+ 55 more
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.3-1.el8_10
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-4.47.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-4.47.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.3-150400.4.130.4
- (no CPE)range: < 2.50.4-150600.12.54.1
- (no CPE)range: < 2.50.4-160000.1.1
- Range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
4News mentions
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