GHSA-xmgq-3783-qgm4
GitHub Security Advisory
⚠ Unreviewed
LOW
Has CVE
Advisory Details
Vulnerability in X25519 constant-time cryptographic implementations due to timing side channels introduced by compiler optimizations and CPU architecture limitations, specifically with the Xtensa-based ESP32 chips. If targeting Xtensa it is recommended to use the low memory implementations of X25519, which is now turned on as the default for Xtensa.
Related CVEs
Key Information
2.5
/10
Dataset
Last updated: November 23, 2025 6:29 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.