The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right point between two passes. This could have led to memory corruption. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
2024-09-03T13:15:05.743
2025-11-04T17:16:17.587
Modified
CVSSv3.1: 9.8 (CRITICAL)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | mozilla | firefox | < 130.0 | Yes |
| Application | mozilla | firefox_esr | < 115.15 | Yes |
| Application | mozilla | firefox_esr | < 128.2 | Yes |