GHSA-w9q9-vcxp-7jmc
GitHub Security Advisory
⚠ Unreviewed
CRITICAL
Has CVE
Advisory Details
A use-after-free vulnerability can occur during XSL transformations when the source document for the transformation is manipulated by script content during the transformation. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
Related CVEs
Key Information
9.0
/10
Dataset
Last updated: November 25, 2025 6:29 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.