An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Apr 1, 2026 · NIST NVD

   Detected

   An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys.

2. Jun 17, 2026 · NIST NVD

   Updated

   An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys.

Affected

• cpe trustedfirmware/mbed tlsversion unspecified
• cpe trustedfirmware/tf-psa-cryptoversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-34875

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-34875

  An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys.

  nvd.nist.gov

References

• Vendor Advisory · mbed-tls.readthedocs.io
• Vendor Advisory · mbed-tls.readthedocs.io