{"id":"CVE-2024-7652","state":"PUBLISHED","title":"Type Confusion in Async Generators in Javascript Engine","description":"An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.","publishedAt":"2024-09-06T18:18:28.692Z","updatedAt":"2025-10-30T16:14:30.001Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"mozilla","products":["Mozilla Firefox","Mozilla Firefox ESR","Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"128","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.13","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.13","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"128","versionType":"custom"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1901411","https://github.com/tc39/ecma262/security/advisories/GHSA-g38c-wh3c-5h9r","https://www.mozilla.org/security/advisories/mfsa2024-29/","https://www.mozilla.org/security/advisories/mfsa2024-30/","https://www.mozilla.org/security/advisories/mfsa2024-31/","https://www.mozilla.org/security/advisories/mfsa2024-32/"],"weaknesses":["CWE-843","CWE-476"],"ingestedAt":"2026-10-29T20:08:20.985Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/7xxx/CVE-2024-7652.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-7652","state":"PUBLISHED","datePublished":"2024-09-06T18:18:28.692Z","dateUpdated":"2025-10-30T16:14:30.001Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2024-08-09T17:55:56.045Z"},"containers":{"cna":{"title":"Type Confusion in Async Generators in Javascript Engine","descriptions":[{"lang":"en","value":"An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"128","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.13","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.13","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"128","versionType":"custom"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1901411"},{"url":"https://github.com/tc39/ecma262/security/advisories/GHSA-g38c-wh3c-5h9r"},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-29/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-30/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-31/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-32/"}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2025-10-30T16:14:30.001Z"},"credits":[{"lang":"en","value":"Nils Bars"}]},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"mozilla","product":"firefox_esr","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"115.13","versionType":"custom"}],"cpes":["cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*"]},{"vendor":"mozilla","product":"firefox","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"128","versionType":"custom"}],"cpes":["cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"]},{"vendor":"mozilla","product":"thunderbird","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"115.13","versionType":"custom"},{"version":"0","status":"affected","lessThan":"128","versionType":"custom"}],"cpes":["cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-09-06T20:13:40.202031Z","id":"CVE-2024-7652","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-843","type":"CWE","lang":"en","description":"CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')"}]},{"descriptions":[{"cweId":"CWE-476","type":"CWE","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-06T20:14:39.756Z"}}]}}}