{"action":"Upgrade libmspack to 0.8_alpha-r0 or later.","affected":[{"fixed":"0.8_alpha-r0","introduced":"0"}],"component":"libmspack","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.7","exploited":false,"fixed_versions":["0.8_alpha-r0"],"id":"tcs_01M5NAJMSAKMWC40FGHT68PS4W","modified_at":"2026-10-23T17:24:30.417046455Z","published_at":"2018-10-23T02:29:00.513Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-18585","https://security.alpinelinux.org/vuln/CVE-2018-18585"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-18585#Alpine:v3.7/libmspack","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-18585"}],"summary":"chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\\0' as its first or second character (such as the \"/\\0\" name)."}