| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 118 | 118 |
| firefox esr | < 115.3 | 115.3 |
| thunderbird | < 115.3 | 115.3 |
During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
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