| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 128.8.0< 136.0 | 128.8.0136.0 |
| thunderbird | ≥ 129.0, < 136.0< 128.8.0 | 136.0128.8.0 |
It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free