CVE-2026-6681 PKCS#7 decode ignores caller output buffer size, writing past buffer bounds

The PKCS7 decode path ignores the caller-supplied output buffer size outputSz, allowing decoded content to be written past the bounds of the provided buffer. This affects wolfSSL 5.9.0 and earlier and was fixed in the 5.9.1 release...

Access Restriction Bypass

Overview Affected versions of this package are vulnerable to Access Restriction Bypass because a TLS 1.3 server cannot properly enforce a requirement for mutual authentication. A client can simply omit the certificateverify message from the handshake, and never present a certificate. Remediation...