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CVE-2026-5447

HIGH CVSS: 7.5 Published: 2026-04-09 Modified: 2026-06-17

Description

Heap buffer overflow in CertFromX509 via AuthorityKeyIdentifier size confusion. A heap buffer overflow occurs when converting an X.509 certificate internally due to incorrect size handling of the AuthorityKeyIdentifier extension.

Affected Platforms

Wolfssl Wolfssl

Weakness Type

CWE-122

References