Medium · published June 2, 2023
A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
| Product | Versions | Fixed in |
|---|---|---|
| mozilla/firefox | < 112.0 | 112.0 |
| mozilla/firefox_esr | < 102.10 | 102.10 |
| mozilla/firefox_mobile | < 112.0 | 112.0 |
| mozilla/focus | < 112.0 | 112.0 |
| mozilla/thunderbird | < 102.10 | 102.10 |