{"action":"Upgrade znc to 1.8.1-r0 or later.","affected":[{"fixed":"1.8.1-r0","introduced":"0"}],"component":"znc","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["1.8.1-r0"],"id":"tcs_01M6GKSHDF4GJ9VC7ZA0M23PWR","modified_at":"2026-11-03T06:32:23.823188454Z","published_at":"2020-06-02T23:15:10.567Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-13775","https://security.alpinelinux.org/vuln/CVE-2020-13775"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-13775#Alpine:v3.24/znc","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-13775"}],"summary":"ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network."}