| Package | Affected versions | Patched versions |
|---|---|---|
| firefox esr | < 91.8 | 91.8 |
| thunderbird | < 91.8 | 91.8 |
After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8 and Firefox ESR < 91.8.
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