VULNERABILITY INTELLIGENCE

CVE-2025-52497

CVSS score4.8 MEDIUM
EPSS probability0.33%
CISA KEVNot currently listed
Published2025-07-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

Description

Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.

Weakness classification

  • cve@mitre.org: CWE-193

Primary references