CVE-2025-52497

Mbed / mbedtls PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Mbed / mbedtls	affected 0 before 3.6.4

CWE

CWE-193

References

https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-2.md

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html