CVE-2026-91926 Gss-ntlmssp: gss-ntlmssp: memory leak in ntlm_decode_target_info via duplicated av_pair entries in ntlm challenge

A flaw was found in gss-ntlmssp. A memory leak occurs in the NTLM target-info parser when a crafted NTLM CHALLENGE message contains duplicated string-valued AVPAIR entries. The parser allocates memory for each string value but does not free the previous allocation when the same AVPAIR type appear...