When adding a range to an object in the DOM, it is possible to use “addRange” to add the range to an incorrect root object. This triggers a use-after-free, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 52 and Thunderbird < 52.
CPE | Name | Operator | Version |
---|---|---|---|
firefox | lt | 52.0 | |
thunderbird | lt | 52.0 |