CVE-2026-5447
Heap buffer overflow in CertFromX509() via AuthorityKeyIdentifier
Summary
Heap buffer overflow in CertFromX509() via AuthorityKeyIdentifier
Original description
The description as published by the source.
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.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-5447 wolfssl
- Ubuntu UBUNTU-CVE-2026-5447 wolfssl
References
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- patch github.com