{"id":"CLEANSTART-2024-NJ43669","summary":"null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request)","details":"Security vulnerability affects the heimdal package. A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request).","modified":"2026-10-01T04:15:06.181669566Z","published":"2026-10-01T03:55:07.520274Z","upstream":["CVE-2021-3671"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-NJ43669.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-3671"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3671"}],"affected":[{"package":{"name":"heimdal","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.7.1-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-NJ43669.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}