CVE-2026-5393
OOB Read in DoTls13CertificateVerify with WOLFSSL_DUAL_ALG_CERTS
Summary
OOB Read in DoTls13CertificateVerify with WOLFSSL_DUAL_ALG_CERTS
Original description
The description as published by the source.
Dual-Algorithm CertificateVerify out-of-bounds read. When processing a dual-algorithm CertificateVerify message, an out-of-bounds read can occur on crafted input. This can only occur when --enable-experimental and --enable-dual-alg-certs is used when building wolfSSL.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-5393 wolfssl
- Ubuntu UBUNTU-CVE-2026-5393 wolfssl
References
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- patch github.com