GHSA-crj5-jxxg-27p8
GitHub Security Advisory
⚠ Unreviewed
CRITICAL
Has CVE
Advisory Details
A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
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.