{"schemaVersion":3,"id":"CVE-2023-42916","aliases":["UBUNTU-CVE-2023-42916","DEBIAN-CVE-2023-42916"],"status":"published","duplicateOf":null,"title":"Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability","description":"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.","dates":{"published":"2023-11-30T22:18:49.672Z","modified":"2025-10-21T23:05:31.664Z","reserved":null,"kevAdded":["2023-12-04T00:00:00.000Z"],"kevDue":["2023-12-25T00:00:00.000Z"]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.17823,"percentile":0.97148,"severity":"medium","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.17823},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.17823,"percentile":0.97148}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.17823,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.17823,"percentile":0.97148}]},"kev":{"state":"listed","entries":[{"source":"cisa","sourceLabel":"CISA","dateAdded":"2023-12-04T00:00:00.000Z","dueDate":"2023-12-25T00:00:00.000Z","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","name":"Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability","description":"Apple iOS, iPadOS, macOS, and Safari WebKit contain an out-of-bounds read vulnerability that may disclose sensitive information when processing maliciously crafted web content. 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.","notes":[{"type":"text","value":"https://support.apple.com/en-us/HT214031, https://support.apple.com/en-us/HT214032, https://support.apple.com/en-us/HT214033"},{"type":"url","href":"https://nvd.nist.gov/vuln/detail/CVE-2023-42916","label":"nvd.nist.gov/vuln/detail/CVE-2023-42916"}],"vendor":"Apple","product":"Multiple Products","ransomware":false,"ransomwareUse":"Unknown","exploitationType":null}],"listedCount":1,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":true,"entry":{"source":"cisa","sourceLabel":"CISA","dateAdded":"2023-12-04T00:00:00.000Z","dueDate":"2023-12-25T00:00:00.000Z","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","name":"Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability","description":"Apple iOS, iPadOS, macOS, and Safari WebKit contain an out-of-bounds read vulnerability that may disclose sensitive information when processing maliciously crafted web content. 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.","notes":[{"type":"text","value":"https://support.apple.com/en-us/HT214031, https://support.apple.com/en-us/HT214032, https://support.apple.com/en-us/HT214033"},{"type":"url","href":"https://nvd.nist.gov/vuln/detail/CVE-2023-42916","label":"nvd.nist.gov/vuln/detail/CVE-2023-42916"}],"vendor":"Apple","product":"Multiple Products","ransomware":false,"ransomwareUse":"Unknown","exploitationType":null}},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"}],"affected":[{"vendor":"apple","product":"ios and ipados","name":"iOS and iPadOS","label":"ios and ipados","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 17.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 17.1","eol":null,"hubHref":"/vendor/apple/ios_and_ipados"},{"vendor":"apple","product":"ipados","name":"ipados","label":"ipados","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 15.8.1","noFixRecorded":false,"fixedIn":null},{"text":"≥ 16.0, < 16.7.3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 17.0, < 17.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 15.8.1 | ≥ 16.0, < 16.7.3 | ≥ 17.0, < 17.1.2","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"ipados","label":"Apple iPadOS","category":"os"}},"hubHref":"/vendor/apple/ipados"},{"vendor":"apple","product":"iphone_os","name":"iphone os","label":"iphone_os","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 15.8.1","noFixRecorded":false,"fixedIn":null},{"text":"≥ 16.0, < 16.7.3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 17.0, < 17.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 15.8.1 | ≥ 16.0, < 16.7.3 | ≥ 17.0, < 17.1.2","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"ios","label":"Apple iOS","category":"os"}},"hubHref":"/vendor/apple/iphone_os"},{"vendor":"apple","product":"macos","name":"macOS","label":"macos","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 14.1","noFixRecorded":false,"fixedIn":null},{"text":"≥ 14.0, < 14.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 14.1 | ≥ 14.0, < 14.1.2","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"macos","label":"Apple macOS","category":"os"}},"hubHref":"/vendor/apple/macos"},{"vendor":"apple","product":"safari","name":"Safari","label":"safari","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 17.1","noFixRecorded":false,"fixedIn":null},{"text":"< 17.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 17.1 | < 17.1.2","eol":null,"hubHref":"/vendor/apple/safari"},{"vendor":"debian","product":"webkit2gtk","name":"webkit2gtk","label":"webkit2gtk","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/webkit2gtk","purlType":"deb","versions":[{"text":"< 2.42.3-1~deb12u1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.42.3-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.42.3-1~deb12u1 | < 2.42.3-1","eol":null,"hubHref":null},{"vendor":"debian","product":"wpewebkit","name":"wpewebkit","label":"wpewebkit","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/wpewebkit","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 2.42.3-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 2.42.3-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"qtwebkit-opensource-src","name":"qtwebkit-opensource-src","label":"qtwebkit-opensource-src","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/qtwebkit-opensource-src","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"qtwebkit-source","name":"qtwebkit-source","label":"qtwebkit-source","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/qtwebkit-source","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"webkit2gtk","name":"webkit2gtk","label":"webkit2gtk","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/webkit2gtk","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 2.42.3-0ubuntu0.22.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.42.3-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 2.42.3-0ubuntu0.22.04.1 | < 2.42.3-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"webkitgtk","name":"webkitgtk","label":"webkitgtk","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/webkitgtk","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"wpewebkit","name":"wpewebkit","label":"wpewebkit","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/wpewebkit","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"11.0","noFixRecorded":false,"fixedIn":null},{"text":"12.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"11.0 | 12.0","eol":{"isEol":true,"eolDate":"2026-08-31T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"11","label":"11 (Bullseye)","eolFrom":"2026-08-31T00:00:00.000Z","isLts":false,"isMaintained":true,"latestVersion":"11.11"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"fedoraproject","product":"fedora","name":"fedora","label":"fedora","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"38","noFixRecorded":false,"fixedIn":null},{"text":"39","noFixRecorded":false,"fixedIn":null}],"versionsText":"38 | 39","eol":{"isEol":true,"eolDate":"2024-05-21T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"38","label":"38","eolFrom":"2024-05-21T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"fedora","label":"Fedora Linux","category":"os"}},"hubHref":"/vendor/fedoraproject/fedora"},{"vendor":"webkitgtk","product":"webkitgtk","name":"WebKitGTK","label":"webkitgtk","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.42.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.42.3","eol":null,"hubHref":"/vendor/webkitgtk/webkitgtk"}],"affectedCount":15,"eol":{"hasEol":true,"count":2},"references":[{"url":"https://support.apple.com/en-us/HT214033","label":"support.apple.com/en-us/HT214033","hostname":"support.apple.com","tags":["REPORT","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT214032","label":"support.apple.com/en-us/HT214032","hostname":"support.apple.com","tags":["REPORT","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT214031","label":"support.apple.com/en-us/HT214031","hostname":"support.apple.com","tags":["REPORT","Vendor Advisory"]},{"url":"https://support.apple.com/kb/HT214033","label":"support.apple.com/kb/HT214033","hostname":"support.apple.com","tags":["Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2023/12/05/1","label":"www.openwall.com/lists/oss-security/2023/12/05/1","hostname":"www.openwall.com","tags":["Mailing List","Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Mailing List"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AD2KIHHCUBQC2YYH3FJWAHI5BG3QETOH/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Mailing List"]},{"url":"https://support.apple.com/kb/HT214034","label":"support.apple.com/kb/HT214034","hostname":"support.apple.com","tags":["Vendor Advisory"]},{"url":"https://www.debian.org/security/2023/dsa-5575","label":"www.debian.org/security/2023/dsa-5575","hostname":"www.debian.org","tags":["Mailing List"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/3","label":"seclists.org/fulldisclosure/2023/Dec/3","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/4","label":"seclists.org/fulldisclosure/2023/Dec/4","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/5","label":"seclists.org/fulldisclosure/2023/Dec/5","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/8","label":"seclists.org/fulldisclosure/2023/Dec/8","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/13","label":"seclists.org/fulldisclosure/2023/Dec/13","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/12","label":"seclists.org/fulldisclosure/2023/Dec/12","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/202401-04","label":"security.gentoo.org/glsa/202401-04","hostname":"security.gentoo.org","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/kb/HT214062","label":"support.apple.com/kb/HT214062","hostname":"support.apple.com","tags":["Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2024/Jan/35","label":"seclists.org/fulldisclosure/2024/Jan/35","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-42916","label":"www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-42916","hostname":"www.cisa.gov","tags":["Government Resource","US Government Resource"]},{"url":"https://ubuntu.com/security/CVE-2023-42916","label":"ubuntu.com/security/CVE-2023-42916","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://webkitgtk.org/security/WSA-2023-0011.html","label":"webkitgtk.org/security/WSA-2023-0011.html","hostname":"webkitgtk.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-6545-1","label":"ubuntu.com/security/notices/USN-6545-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-42916","label":"www.cve.org/CVERecord?id=CVE-2023-42916","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","label":"www.cisa.gov/known-exploited-vulnerabilities-catalog","hostname":"www.cisa.gov","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-42916","label":"security-tracker.debian.org/tracker/CVE-2023-42916","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-5575-1","MGASA-2024-0148","RHSA-2023:4201","RHSA-2023:4202","RHSA-2025:10364","SUSE-SU-2023:4824-1","SUSE-SU-2023:4827-1","SUSE-SU-2023:4828-1","SUSE-SU-2023:4829-1","USN-6545-1"],"duplicates":[],"related":["SUSE-SU-2023:4824-1","SUSE-SU-2023:4827-1","SUSE-SU-2023:4828-1","SUSE-SU-2023:4829-1","USN-6545-1"]},"timeline":[{"kind":"published","date":"2023-11-30T22:18:49.672Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"kev-added","date":"2023-12-04T00:00:00.000Z","label":"Added to CISA KEV","detail":"Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability","source":"cisa"},{"kind":"kev-due","date":"2023-12-25T00:00:00.000Z","label":"CISA remediation due","detail":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","source":"cisa"},{"kind":"modified","date":"2025-10-21T23:05:31.664Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":85,"level":"critical","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T00:29:51.815Z","stale":false,"partial":false}}