{"id":"CVE-2023-32409","aliases":["DEBIAN-CVE-2023-32409","EUVD-2023-36653","GHSA-hwfm-xf3j-ph3g","OESA-2023-1309","OESA-2023-1310","UBUNTU-CVE-2023-32409"],"status":"published","title":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, macOS...","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.1653,"percentile":0.97028,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":true},"published":"2023-06-03T11:05:46Z","modified":"2026-10-26T18:02:28Z","kev":{"date_added":"2023-05-22","due_date":"2023-06-12","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2023-05-22"},{"source":"kev","since":"2023-05-22"}],"fixes":[{"ecosystem":"Debian:12","package":"webkit2gtk","fixed_in":["2.42.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"webkit2gtk","fixed_in":["2.42.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"webkit2gtk","fixed_in":["2.42.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wpewebkit","fixed_in":["2.42.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wpewebkit","fixed_in":["2.42.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}],"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~bpo12+1"]},{"source":"osv","ecosystem":"Debian:13","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"wpewebkit","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","2.54.0-1","2.54.0-2","2.54.1-1","2.54.2-1"]},{"source":"osv","ecosystem":"Debian:13","package":"wpewebkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wpewebkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.0-1"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS","package":"webkit2gtk3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.36.3-4.oe2203"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP1","package":"webkit2gtk3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.36.3-4.oe2203sp1"}]}],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.2+dfsg-1ubuntu2.1","5.5.1+dfsg-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qtwebkit-source","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu10","2.3.2-0ubuntu11"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9.1+dfsg-5ubuntu1","5.9.1+dfsg-5ubuntu3","5.212.0~alpha2-5build2","5.212.0~alpha2-5build4","5.212.0~alpha2-7","5.212.0~alpha2-7build2","5.212.0~alpha2-7ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"qtwebkit-source","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu13"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha3-3","5.212.0~alpha3-5","5.212.0~alpha3-6","5.212.0~alpha3-7","5.212.0~alpha4-1","5.212.0~alpha4-1ubuntu1","5.212.0~alpha4-1ubuntu2","5.212.0~alpha4-1ubuntu2.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"wpewebkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.26.3-1","2.26.4-1","2.26.4-1build1","2.28.0-1","2.28.1-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha4-12","5.212.0~alpha4-13","5.212.0~alpha4-14","5.212.0~alpha4-14build1","5.212.0~alpha4-14ubuntu2","5.212.0~alpha4-15ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"wpewebkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.32.4-1","2.34.1-1","2.34.2-1","2.34.3-1","2.34.4-1","2.34.5-1","2.34.6-1","2.36.0-2ubuntu2","2.36.0-2ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha4-33","5.212.0~alpha4-33build1","5.212.0~alpha4-34","5.212.0~alpha4-34ubuntu3","5.212.0~alpha4-34ubuntu4","5.212.0~alpha4-36"]}],"products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"multiple products"},{"vendor":"apple","product":"safari"},{"vendor":"apple","product":"tvos"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"https://support.apple.com/en-us/HT213758","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/en-us/HT213762","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/en-us/HT213764","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/en-us/HT213842","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/en-us/HT213757","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/en-us/HT213761","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32409","tags":["government-resource","US Government Resource","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32409","tags":["advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Jul/46"},{"url":"https://github.com/advisories/GHSA-hwfm-xf3j-ph3g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-32409","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1309","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32373","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28204","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1310","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-32409","tags":["report"]},{"url":"https://github.com/WebKit/WebKit/pull/12660","tags":["report"]},{"url":"https://github.com/WebKit/WebKit/commit/54408f5746f2401721bd56d71de132a22b6f9856","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-32409","tags":["report"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-32409","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","status":"published","published":"2023-06-23T00:00:00Z","modified":"2026-01-12T19:59:41.495Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:35:29.01154Z"}],"euvd":[{"id":"EUVD-2023-36653","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","status":"published","published":"2023-06-23T00:00:00Z","modified":"2026-01-12T19:59:41Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"exploited_since":"2023-05-22","updated_at":"2026-11-02T19:48:53.22038Z"}],"ghsa":[{"id":"GHSA-hwfm-xf3j-ph3g","title":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, macOS...","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, macOS Ventura 13.4, Safari 16.5, tvOS 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","status":"published","published":"2023-06-23T18:30:25Z","modified":"2025-10-22T00:32:45Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:04:06.493434Z"}],"kev":[{"id":"CVE-2023-32409","title":"Apple Multiple Products WebKit Sandbox Escape Vulnerability","description":"Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an unspecified vulnerability that can allow a remote attacker to break out of the Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.","kev":{"date_added":"2023-05-22","due_date":"2023-06-12","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2023-32409","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","status":"published","published":"2023-06-23T18:15:13.183Z","modified":"2026-06-17T05:58:47.027Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:12.414559Z"}],"osv":[{"id":"CVE-2023-32409","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","status":"published","published":"2023-06-23T18:15:13.183Z","modified":"2026-03-15T22:46:53.142015Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:31.790231Z"},{"id":"DEBIAN-CVE-2023-32409","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","status":"published","published":"2023-06-23T18:15:13.183Z","modified":"2026-10-26T18:02:28.897822173Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:39.679062Z"},{"id":"OESA-2023-1309","title":"webkit2gtk3 security update","description":"WebKitGTK is a full-featured port of the WebKit rendering engine,suitable for projects requiring any kind of web integration, from hybrid HTML/CSS applications to full-fledged web browsers. This package contains WebKit2 based WebKitGTK+ for GTK+ 3.\r\n\r\nSecurity Fix(es):\r\n\r\nA use after free vulnerability was found in the webkitgtk package. Processing maliciously crafted web content may lead to arbitrary code execution.(CVE-2023-32373)\r\n\r\nA flaw was found in the webkitgtk package. An out of bounds read may be possible when processing malicious web content, which can lead to information disclosure.(CVE-2023-28204)\r\n\r\nA flaw was found in the WebGPU, part of the Webkit project. This flaw allows a remote attacker to break out of the Web Content sandbox.(CVE-2023-32409)","status":"published","published":"2023-06-03T11:05:46Z","modified":"2026-08-18T01:17:41.904727979Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.934788Z"},{"id":"OESA-2023-1310","title":"webkit2gtk3 security update","description":"WebKitGTK is a full-featured port of the WebKit rendering engine,suitable for projects requiring any kind of web integration, from hybrid HTML/CSS applications to full-fledged web browsers. This package contains WebKit2 based WebKitGTK+ for GTK+ 3.\r\n\r\nSecurity Fix(es):\r\n\r\nA use after free vulnerability was found in the webkitgtk package. Processing maliciously crafted web content may lead to arbitrary code execution.(CVE-2023-32373)\r\n\r\nA flaw was found in the webkitgtk package. An out of bounds read may be possible when processing malicious web content, which can lead to information disclosure.(CVE-2023-28204)\r\n\r\nA flaw was found in the WebGPU, part of the Webkit project. This flaw allows a remote attacker to break out of the Web Content sandbox.(CVE-2023-32409)","status":"published","published":"2023-06-03T11:05:46Z","modified":"2026-08-18T01:17:41.823806741Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.934788Z"},{"id":"UBUNTU-CVE-2023-32409","description":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","status":"published","published":"2023-06-23T18:15:00Z","modified":"2026-04-22T14:07:04.843595Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T16:54:20.997471Z"}]}}