The gssntlmssp is a GSSAPI NTLM mechanism that allows to perform NTLM authentication in GSSAPI programs. Security Fix(es): * gssntlmssp: multiple out-of-bounds read when decoding NTLM fields (CVE-2023-25563) * gssntlmssp: memory corruption when decoding UTF16 strings (CVE-2023-25564) * gssntlmssp: incorrect free when decoding target information (CVE-2023-25565) * gssntlmssp: memory leak when parsing usernames (CVE-2023-25566) * gssntlmssp: out-of-bounds read when decoding target information (CVE-2023-25567) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.