{"action":"Upgrade libmspack to 0.8-1 or later.","affected":[{"fixed":"0.8-1","introduced":"0"}],"component":"libmspack","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.8-1"],"id":"tcs_01M5ND7TEP5V6VMEJPEE5P10F7","modified_at":"2026-10-23T18:04:47.225591599Z","published_at":"2018-10-23T02:29:00.513Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18585","https://security-tracker.debian.org/tracker/CVE-2018-18585"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18585#Debian:13/libmspack","url":"https://osv.dev/vulnerability/DEBIAN-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)."}