Skip to content
CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-5447

Heap buffer overflow in CertFromX509() via AuthorityKeyIdentifier

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
wolfSSL

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

wolfSSL wolfSSL

Default version status: unaffected

  • 0 to < 5.9.1affected

References