A AegiFlow
MEDIUMCVSS 5.1

CVE-2025-66442

CVE-2025-66442 updated by NVD

Modified
2026-11-06
Sources
nvd

Summary

In Mbed TLS through 4.0.0, there is a compiler-induced timing side channel (in RSA and CBC/ECB decryption) that only occurs with LLVM's select-optimize feature. TF-PSA-Crypto through 1.0.0 is also affected.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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