GHSA-cxv8-c752-xxw4
GitHub Security Advisory
⚠ Unreviewed
CRITICAL
Has CVE
Advisory Details
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.
Related CVEs
Key Information
9.0
/10
Dataset
Last updated: September 10, 2025 6:31 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.