{"schemaVersion":3,"id":"CVE-2024-29943","aliases":["UBUNTU-CVE-2024-29943","CGA-4885-w3jv-8fq3","CGA-pfm9-hrf2-877h"],"status":"published","duplicateOf":null,"title":null,"description":"An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.","dates":{"published":"2024-03-22T12:55:39.866Z","modified":"2025-02-13T17:47:44.684Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":10,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.22935,"percentile":0.9773,"severity":"high","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.22935},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.22935,"percentile":0.9773}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.22935,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.22935,"percentile":0.9773}]},"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-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"},{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"chainguard","product":"firefox-esr","name":"firefox-esr","label":"firefox-esr","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/firefox-esr","purlType":"apk","versions":[{"text":"< 124.0.1-r0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 124.0.1-r0","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"firefox","name":"firefox","label":"firefox","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/firefox","purlType":"deb","versions":[{"text":"< 124.0.1+build1-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 124.0.1+build1-0ubuntu0.20.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mozjs102","name":"mozjs102","label":"mozjs102","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mozjs102","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mozjs38","name":"mozjs38","label":"mozjs38","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mozjs38","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mozjs52","name":"mozjs52","label":"mozjs52","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mozjs52","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mozjs68","name":"mozjs68","label":"mozjs68","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mozjs68","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mozjs78","name":"mozjs78","label":"mozjs78","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mozjs78","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mozjs91","name":"mozjs91","label":"mozjs91","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mozjs91","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"mozilla","product":"firefox","name":"Firefox","label":"firefox","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 124.0.1","noFixRecorded":false,"fixedIn":null},{"text":"< 124.0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 124.0.1 | < 124.0.1","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"firefox","label":"Firefox","category":"app"}},"hubHref":"/vendor/mozilla/firefox"}],"affectedCount":9,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1886849","label":"bugzilla.mozilla.org/show_bug.cgi?id=1886849","hostname":"bugzilla.mozilla.org","tags":["REPORT","Issue Tracking"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-15/","label":"www.mozilla.org/security/advisories/mfsa2024-15/","hostname":"www.mozilla.org","tags":["REPORT","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2024/03/23/1","label":"www.openwall.com/lists/oss-security/2024/03/23/1","hostname":"www.openwall.com","tags":["Mailing List","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-29943","label":"ubuntu.com/security/CVE-2024-29943","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-6710-1","label":"ubuntu.com/security/notices/USN-6710-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-29943","label":"www.cve.org/CVERecord?id=CVE-2024-29943","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:13795-1","OPENSUSE-SU-2024:14572-1","USN-6710-1"],"duplicates":[],"related":["CGA-59J2-QJPH-GCRR","OPENSUSE-SU-2024:13795-1","OPENSUSE-SU-2024:14572-1","USN-6710-1"]},"timeline":[{"kind":"published","date":"2024-03-22T12:55:39.866Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-02-13T17:47:44.684Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T15:48:23.289Z","stale":false,"partial":false}}