| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | ≥ 116.0, < 140.4.0< 115.29.0< 144.0 | 140.4.0115.29.0144.0 |
| thunderbird | ≥ 141.0, < 144.0< 140.4.0 | 144.0140.4.0 |
There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
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