CVE-2024-7652

HIGH 7.5CVE-2024-7652 · Published 06/09/2024 · updated 17/06/2026

In short

CVE-2024-7652 is a HIGH (CVSS 7.5) vulnerability affecting firefox (mozilla), thunderbird (mozilla).
Chance of exploitation in the next 30 days (EPSS): 0.66%, higher than 51.5% of all vulnerabilities.
Fix: update to 115.13.0, 128.0 or later.

Package	Affected versions	Patched versions
firefox mozilla	`< 115.13.0< 128.0`	`115.13.0128.0`
thunderbird mozilla	`≥ 116.0, < 128.0< 115.13.0`	`128.0115.13.0`

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.

References

bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
tc39/ecma262 security advisory · Third Party Advisory
mozilla.org/security/advisories/mfsa2024-29 · Vendor Advisory
mozilla.org/security/advisories/mfsa2024-30 · Vendor Advisory
mozilla.org/security/advisories/mfsa2024-31 · Vendor Advisory
mozilla.org/security/advisories/mfsa2024-32 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

< 115.13.0< 128.0

115.13.0128.0

thunderbird

mozilla

≥ 116.0, < 128.0< 115.13.0

128.0115.13.0

More vulnerabilities in firefox

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