CVE-2026-5503

CVE-2026-5503 affects wolfSSL’s TLSX_EchChangeSNI: the code path sets ctx->extensions unconditionally even when TLSX_Find returns NULL, causing an attacker-controlled publicName to be bound to the shared WOLFSSL_CTX when no inner SNI is configured. TLSX_EchRestoreSNI cannot clean it up because...