| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 52.8.0< 60.0 | 52.8.060.0 |
| thunderbird | < 52.8.0 | 52.8.0 |
| thunderbird esr | < 52.8.0 | 52.8.0 |
A use-after-free vulnerability can occur while enumerating attributes during SVG animations with clip paths. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
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