| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | ≥ 115.0, < 115.2< 117.0 | 115.2117.0 |
| firefox esr | < 102.15 | 102.15 |
| thunderbird | < 115.2 | 115.2 |
When receiving rendering data over IPC `mStream` could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
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