{"id":"CVE-2021-38023","aliases":["DEBIAN-CVE-2021-38023","EUVD-2021-24496","GHSA-3w2h-6gvg-jj2v"],"status":"published","title":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to...","description":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","severity":{"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","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00318,"percentile":0.25057,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2024-09-23T21:56:31Z","modified":"2026-10-23T18:03:31Z","fixes":[{"ecosystem":"Debian:12","package":"chromium","fixed_in":["93.0.4577.82-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"chromium","fixed_in":["93.0.4577.82-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"chromium","fixed_in":["93.0.4577.82-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"chromium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"93.0.4577.82-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"chromium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"93.0.4577.82-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"chromium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"93.0.4577.82-1"}]}]}],"products":[{"vendor":"google","product":"chrome"}],"references":[{"url":"https://issues.chromium.org/issues/40056265","tags":["Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38023"},{"url":"https://github.com/advisories/GHSA-3w2h-6gvg-jj2v"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-38023","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-38023","description":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-09-23T21:56:31.209Z","modified":"2024-09-24T17:47:37.3Z","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","assessor":"adp"}],"cwes":["CWE-416","CWE-416"],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24496","description":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-09-23T21:56:31Z","modified":"2024-09-24T17:47:37Z","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":"2026-11-03T00:28:15.323597Z"}],"ghsa":[{"id":"GHSA-3w2h-6gvg-jj2v","title":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to...","description":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-09-24T00:31:31Z","modified":"2024-09-25T03:31:40Z","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"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:58:20.306131Z"}],"nvd":[{"id":"CVE-2021-38023","description":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-09-23T22:15:02.763Z","modified":"2026-06-17T04:01:25.823Z","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","assessor":"primary"},{"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","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:07:08.629518Z"}],"osv":[{"id":"CVE-2021-38023","description":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-09-23T22:15:02.763Z","modified":"2026-04-10T04:36:13.905191Z","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":"2026-11-02T15:44:20.843843Z"},{"id":"DEBIAN-CVE-2021-38023","description":"Use after free in Extensions in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-09-23T22:15:02.763Z","modified":"2026-10-23T18:03:31.350630933Z","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":"2026-11-02T15:45:35.521549Z"}]}}