{"schemaVersion":3,"id":"CVE-2023-3421","aliases":["DEBIAN-CVE-2023-3421"],"status":"published","duplicateOf":null,"title":null,"description":"Use after free in Media in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","dates":{"published":"2023-06-26T20:40:12.035Z","modified":"2025-05-05T15:54:52.141Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","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:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":7.2,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01151,"percentile":0.66391,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01151},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01151,"percentile":0.66391}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01151,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01151,"percentile":0.66391}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":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-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"vendor":"debian","product":"chromium","name":"chromium","label":"chromium","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/chromium","purlType":"deb","versions":[{"text":"< 114.0.5735.198-1~deb12u1","noFixRecorded":false,"fixedIn":null},{"text":"< 114.0.5735.198-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 114.0.5735.198-1~deb12u1 | < 114.0.5735.198-1","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":"google","product":"chrome","name":"chrome","label":"chrome","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 114.0.5735.198, < 114.0.5735.198","noFixRecorded":false,"fixedIn":null},{"text":"< 114.0.5735.198","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 114.0.5735.198, < 114.0.5735.198 | < 114.0.5735.198","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"chrome","label":"Google Chrome","category":"app"}},"hubHref":"/vendor/google/chrome"}],"affectedCount":3,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html","label":"chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html","hostname":"chromereleases.googleblog.com","tags":["Release Notes","Vendor Advisory"]},{"url":"https://crbug.com/1447568","label":"crbug.com/1447568","hostname":"crbug.com","tags":["Permissions Required"]},{"url":"https://www.debian.org/security/2023/dsa-5440","label":"www.debian.org/security/2023/dsa-5440","hostname":"www.debian.org","tags":["Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":[]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":[]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1751","label":"www.talosintelligence.com/vulnerability_reports/TALOS-2023-1751","hostname":"www.talosintelligence.com","tags":[]},{"url":"https://security.gentoo.org/glsa/202401-34","label":"security.gentoo.org/glsa/202401-34","hostname":"security.gentoo.org","tags":[]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-3421","label":"security-tracker.debian.org/tracker/CVE-2023-3421","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-5440-1","OPENSUSE-SU-2023:0159-1","OPENSUSE-SU-2023:0251-1","OPENSUSE-SU-2024:13026-1","OPENSUSE-SU-2024:13100-1"],"duplicates":[],"related":["OPENSUSE-SU-2023:0159-1","OPENSUSE-SU-2023:0251-1","OPENSUSE-SU-2024:13026-1","OPENSUSE-SU-2024:13100-1"]},"timeline":[{"kind":"published","date":"2023-06-26T20:40:12.035Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-05-05T15:54:52.141Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T12:37:10.530Z","stale":false,"partial":false}}