| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 52.7.3< 59.0.2 | 52.7.359.0.2 |
A use-after-free vulnerability can occur in the compositor during certain graphics operations when a raw pointer is used instead of a reference counted one. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 52.7.3 and Firefox < 59.0.2.
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