@canartuc.com on Bluesky

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Can Artuc

canartuc.com

did:plc:rfsgx2os6qfduys4ui2w4kor

Thai Duong sent OpenSSL a crafted PKCS#7 message with an empty digestAlgorithms SET, and PKCS7_verify() freed a BIO the caller still owned. CVE-2026-45447: high severity, heap corruption, sometimes RCE. CMS API users dodged it. Still running the legacy PKCS#7 path anywhere? #OpenSSL

2026-06-10T14:02:11.674Z