{"id":"ALSA-2023:3097","summary":"Moderate: gssntlmssp security update","details":"The gssntlmssp is a GSSAPI NTLM mechanism that allows to perform NTLM authentication in GSSAPI programs.\n\nSecurity Fix(es):\n\n* gssntlmssp: multiple out-of-bounds read when decoding NTLM fields (CVE-2023-25563)\n* gssntlmssp: memory corruption when decoding UTF16 strings (CVE-2023-25564)\n* gssntlmssp: incorrect free when decoding target information (CVE-2023-25565)\n* gssntlmssp: memory leak when parsing usernames (CVE-2023-25566)\n* gssntlmssp: out-of-bounds read when decoding target information (CVE-2023-25567)\n\nFor 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.","modified":"2026-02-04T02:55:15.902144Z","published":"2023-05-16T00:00:00Z","related":["CVE-2023-25563","CVE-2023-25564","CVE-2023-25565","CVE-2023-25566","CVE-2023-25567"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:3097"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-25563"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-25564"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-25565"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-25566"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-25567"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2172019"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2172020"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2172021"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2172022"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2172023"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2023-3097.html"}],"affected":[{"package":{"name":"gssntlmssp","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gssntlmssp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0-1.el8_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3097.json"}}],"schema_version":"1.7.3"}