Medium · published April 1, 2025
JavaScript code running while transforming a document with the XSLTProcessor could lead to a use-after-free. This vulnerability was fixed in Firefox 137, Firefox ESR 115.22, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9.
| Product | Versions | Fixed in |
|---|---|---|
| mozilla/firefox | < 115.22.0 | 115.22.0 |
| mozilla/firefox | < 137.0 | 137.0 |
| mozilla/firefox | ≥ 116.0, < 128.9.0 | 128.9.0 |
| mozilla/thunderbird | < 128.9.0 | 128.9.0 |
| mozilla/thunderbird | ≥ 129.0, ≤ 137.0 | — |