{"action":"Upgrade zsh to 5.4.2-r1 or later.","affected":[{"fixed":"5.4.2-r1","introduced":"0"}],"component":"zsh","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["5.4.2-r1"],"id":"tcs_01M5NA1VD87TE2Z5X59AWPZPVB","modified_at":"2026-10-23T17:17:55.170597571Z","published_at":"2018-03-09T15:29:00.267Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-1071","https://security.alpinelinux.org/vuln/CVE-2018-1071"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-1071#Alpine:v3.17/zsh","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-1071"}],"summary":"zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service."}