SEGV in GetASNHeader ex

SEGV in GetASNHeader ex: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: SEGV in function GetASNHeader ex in file wolf-ssl-ssh-fuzzers/oss-fuzz/projects/wolf-ssl-ssh/fuzzers/wolfssl/wolfssl/wolfcrypt/src/asn.c