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.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | >= unspecified, < 128 |
| Mozilla | Firefox ESR | >= unspecified, < 115.13 |
| Mozilla | Thunderbird | >= unspecified, < 115.13 |
| Mozilla | Thunderbird | >= unspecified, < 128 |
| mozilla | firefox_esr | < 115.13 |
| mozilla | firefox | < 128 |
| mozilla | thunderbird | < 115.13; < 128 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1901411Issue Tracking
- https://github.com/tc39/ecma262/security/advisories/GHSA-g38c-wh3c-5h9rThird Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-29/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-30/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-31/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-32/Vendor Advisory
Timeline
- Published
- Sep 6, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed