High · published March 4, 2025
On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
| Product | Versions | Fixed in |
|---|---|---|
| mozilla/firefox | < 115.21.0 | 115.21.0 |
| mozilla/firefox | < 136.0 | 136.0 |
| mozilla/firefox | ≥ 116.0, < 128.8.0 | 128.8.0 |
| mozilla/thunderbird | < 128.8 | 128.8 |
| mozilla/thunderbird | > 1.28.8, < 136.0 | 136.0 |