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CVE-2026-5447

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CVE-2026-5447

Published: Apr 9, 2026

Modified: Apr 10, 2026

PUBLISHED

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.

VendorProductVersions

wolfSSL

wolfSSL

affected
0 - < 5.9.1

Weaknesses (CWE)

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