| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | ≥ 154.0.0, < 157.0.0< 153.4.0 | 157.0.0153.4.0 |
| thunderbird | ≥ 154.0, < 157.0< 153.4.0 | 157.0153.4.0 |
Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
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