A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
The product uses or accesses a resource that has not been initialized.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 101 (excluding) |
| Firefox_esr | Mozilla | * | 91.10 (excluding) |
| Thunderbird | Mozilla | * | 91.10 (excluding) |