{"action":"Upgrade krb5 to 1.20.1-2+deb12u4 or later.","affected":[{"fixed":"1.20.1-2+deb12u4","introduced":"0"}],"component":"krb5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.20.1-2+deb12u4"],"id":"tcs_01M5NNBJ06DJD499QQG9861P0S","modified_at":"2026-09-02T08:47:40.709966878Z","published_at":"2025-04-15T06:15:44.047Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-3576","https://security-tracker.debian.org/tracker/CVE-2025-3576"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-3576","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-3576"}],"summary":"A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger enc"}