GHSA-r5v6-3r34-h6vr
GitHub Security Advisory
⚠ Unreviewed
CRITICAL
Has CVE
Advisory Details
Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.
Related CVEs
Key Information
9.0
/10
Dataset
Last updated: July 4, 2025 6:27 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.