CVE-2024-7652

Type Confusion in Async Generators in Javascript Engine

CVSS 7.5 HIGHEPSS 0.7%CWE-476 CWE-843

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

06 Sep 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Mozilla · Firefox Mozilla · Firefox ESR Mozilla · Thunderbird

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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/