GHSA-3q69-c555-hw23
GitHub Security Advisory
⚠ Unreviewed
HIGH
Has CVE
Advisory Details
Inside the JavaScript parser, a cast of an integer to a narrower type can result in data read from outside the buffer being parsed. This usually results in a non-exploitable crash, but can leak a limited amount of information from memory if it matches JavaScript identifier syntax. This vulnerability affects Firefox < 56.
Related CVEs
Key Information
7.5
/10
Dataset
Last updated: June 12, 2025 6:24 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.