CVE-2017-7750
A use-after-free vulnerability during video control operations when a "<track>" element holds a reference to an older wi
A use-after-free vulnerability during video control operations when a "<track>" element holds a reference to an older window if that window has been replaced in the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
CRITICAL · CVSS 9.8
EPSS 0.01874
Act now
- Public exploit or PoC is available
- CVSS base score ≥ 7.0
Sigma rules1
YARA rules0