{"action":"Upgrade heimdal to 7.7.1-r0 or later.","affected":[{"fixed":"7.7.1-r0","introduced":"0"}],"component":"heimdal","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["7.7.1-r0"],"id":"tcs_01M5NEDCG6HTQD6WAPDF4914HY","modified_at":"2026-10-15T07:17:54.268295473Z","published_at":"2022-12-25T06:15:09.427Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-42898","https://security.alpinelinux.org/vuln/CVE-2022-42898"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-42898#Alpine:v3.18/heimdal","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-42898"}],"summary":"PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server)"}