{"id":"DEBIAN-CVE-2023-43000","details":"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.","modified":"2026-09-01T20:05:09.162348944Z","published":"2025-11-05T19:15:47.937Z","upstream":["CVE-2023-43000"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-43000"}],"affected":[{"package":{"name":"webkit2gtk","ecosystem":"Debian:12","purl":"pkg:deb/debian/webkit2gtk?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.1-1~deb12u1"}]}],"versions":["2.40.1-1","2.40.2-1","2.40.2-1~deb11u1","2.40.2-1~deb12u1","2.40.3-1","2.40.3-2","2.40.3-2~deb11u1","2.40.3-2~deb11u2","2.40.3-2~deb12u1","2.40.3-2~deb12u2","2.40.4-1","2.40.5-1","2.40.5-1~deb11u1","2.40.5-1~deb12u1","2.41.4-1","2.41.5-1","2.41.6-1","2.41.90-1","2.41.91-1","2.41.91-2","2.41.92-1","2.42.0-1","2.42.0-1~bpo12+1","2.42.1-1~bpo12+1","2.42.1-1~deb11u1","2.42.1-1~deb11u2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-43000.json"}},{"package":{"name":"webkit2gtk","ecosystem":"Debian:13","purl":"pkg:deb/debian/webkit2gtk?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-43000.json"}},{"package":{"name":"webkit2gtk","ecosystem":"Debian:14","purl":"pkg:deb/debian/webkit2gtk?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-43000.json"}},{"package":{"name":"wpewebkit","ecosystem":"Debian:12","purl":"pkg:deb/debian/wpewebkit?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.38.6-1","2.39.91-1","2.40.0-1","2.40.1-1","2.40.2-1","2.40.2-2","2.40.3-1","2.40.4-1","2.40.5-1","2.42.0-1","2.42.1-1","2.42.2-1","2.42.3-1","2.42.4-1","2.42.5-1","2.42.5-1.1","2.42.5-1.1~exp1","2.42.5-1.2","2.42.5-2~exp","2.44.1-1","2.44.2-1","2.44.2-2","2.44.3-1","2.44.4-1","2.46.1-1","2.46.2-1","2.46.3-1","2.46.4-1","2.46.5-1","2.46.6-1","2.48.0-1","2.48.1-1","2.48.1-2","2.48.2-1","2.48.3-1","2.48.5-1","2.48.6-1","2.48.6-2","2.50.0-1","2.50.0-2","2.50.1-1","2.50.2-1","2.50.3-1","2.50.4-1","2.50.5-1","2.50.6-1","2.52.0-1","2.52.1-1","2.52.2-1","2.52.2-2","2.52.3-1","2.52.4-1","2.52.5-1","2.52.6-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-43000.json"}},{"package":{"name":"wpewebkit","ecosystem":"Debian:13","purl":"pkg:deb/debian/wpewebkit?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-43000.json"}},{"package":{"name":"wpewebkit","ecosystem":"Debian:14","purl":"pkg:deb/debian/wpewebkit?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-43000.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}