A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. This bug could only be triggered when accessibility was enabled.. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.
CPE | Name | Operator | Version |
---|---|---|---|
firefox | lt | 90.0 | |
firefox_esr | lt | 78.12 | |
thunderbird | lt | 78.12 |