CVE-2026-34874

Published: Apr 1, 2026

Modified: Apr 1, 2026

PUBLISHED

Description

An issue was discovered in Mbed TLS through 3.6.5 and 4.x through 4.0.0. There is a NULL pointer dereference in distinguished name parsing that allows an attacker to write to address 0.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://mbed-tls.readthedocs.io/en/latest/security-advisories/

https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-null-pointer-dereference-x509/

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CVE-2026-34874

Description

Affected Products

References