| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 110.0 | 110.0 |
| firefox esr | < 102.8 | 102.8 |
| thunderbird | < 102.8 | 102.8 |
Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
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