CVE-2025-66442MediumCVSS 5.1

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.

Published
June 2, 2026
Last Modified
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🔗 CVE IDs covered (1)

CVE-2025-66442 →

🎯 Affected products1

  • azl3 qemu 10.1.0-1 on Azure Linux 3.0

✅ Remediation

Security Update

🔗 References (2)