CVEvulnerability

CVE-2025-52497

4.8 MEDIUM Published 2025-07-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-07-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Weaknesses
CWE-193

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.

Affected configurations

• arm mbed tls (< 3.6.4)

Related

Weakness · CWE (1)

  • CWE-193 Off-by-one Error weakness

References