{"action":"Upgrade opensmtpd to 6.7.1p1-r1 or later.","affected":[{"fixed":"6.7.1p1-r1","introduced":"0"}],"component":"opensmtpd","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.13","exploited":false,"fixed_versions":["6.7.1p1-r1"],"id":"tcs_01M5NCNPFXJJ02H32PW2427BPQ","modified_at":"2026-10-26T11:17:55.173489613Z","published_at":"2020-12-24T16:15:15.600Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-35680","https://security.alpinelinux.org/vuln/CVE-2020-35680"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-35680#Alpine:v3.13/opensmtpd","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-35680"}],"summary":"smtpd/lka_filter.c in OpenSMTPD before 6.8.0p1, in certain configurations, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted pattern of cli"}