CVE-2026-34875CRITICAL 9.8EPSS p28.3%

CVE-2026-34875CVE-2026-34875

trustedfirmware / mbed_tls

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.37% probability of exploitation · percentile 28.3% · 2026-06-19T12:03:05Z
Published2026-04-01
Last modified2026-06-05

Underlying weaknesses· 1

CWE-120

References

  1. https://mbed-tls.readthedocs.io/en/latest/security-advisories/
  2. https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-ffdh-buffer-overflow/

1

TypeTargetConfidenceTier
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.