{"action":"Upgrade krb5 to 1.6.dfsg.4~beta1-1 or later.","affected":[{"fixed":"1.6.dfsg.4~beta1-1","introduced":"0"}],"component":"krb5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.6.dfsg.4~beta1-1"],"id":"tcs_01M5N8XEKQ1MF2JPWMQDTDDFM2","modified_at":"2026-10-21T17:47:42.522924908Z","published_at":"2007-12-06T02:46:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2007-5971","https://security-tracker.debian.org/tracker/CVE-2007-5971"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2007-5971","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2007-5971"}],"summary":"Double free vulnerability in the gss_krb5int_make_seal_token_v3 function in lib/gssapi/krb5/k5sealv3.c in MIT Kerberos 5 (krb5) has unknown impact and attack vectors."}