CVE-2026-94419 Client session cache reference poisoning allows resumption with wrong server

Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the process-global SessionCache, and ClientSessionToSession validates it against that hash alone. Because the TLS 1.2 session ID is chosen by the...

EUVD-2026-77776

Zephyr's TLS socket layer in subsys/net/lib/sockets/socketstls.c keeps a single process-global array, clientcache, of cached client sessions that is shared by every TLS socket context. The functions that mutate and read it — tlssessionsave, tlssessionget, tlssessioncachereset, and the settings...

PT-2023-9028 · Unknown +11 · Crypto/Tls +11

Name of the Vulnerable Software and Affected Versions: crypto/tls versions prior to the fixed version Description: The issue is related to large handshake records that may cause panics in crypto/tls. Both clients and servers may send large TLS handshake records, which can cause servers and client...