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.
History

Tue, 08 Jul 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 04 Jul 2025 15:00:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-193
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-07-04T00:00:00.000Z

Updated: 2025-07-08T14:36:28.722Z

Reserved: 2025-06-17T00:00:00.000Z

Link: CVE-2025-52497

cve-icon Vulnrichment

Updated: 2025-07-08T14:35:10.289Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-04T15:15:22.787

Modified: 2025-07-08T16:18:53.607

Link: CVE-2025-52497

cve-icon Redhat

No data.