Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, and Firefox ESR < 128.1.

Related CVEs

CVE-2024-7521

Key Information

GHSA ID

GHSA-563c-g7mm-g4xp

Published

August 6, 2024 3:30 PM

Last Modified

August 7, 2024 12:30 AM

CVSS Score

9.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: September 9, 2025 6:37 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.