{"action":"Upgrade parallel to 20161222-1 or later.","affected":[{"fixed":"20161222-1","introduced":"0"}],"component":"parallel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["20161222-1"],"id":"tcs_01M5NB7JBNZ2ZSSBDQX4TXV6TY","modified_at":"2026-09-09T06:47:20.754094385Z","published_at":"2015-06-02T14:59:14.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-4155","https://security-tracker.debian.org/tracker/CVE-2015-4155"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-4155#Debian:14/parallel","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-4155"}],"summary":"GNU Parallel before 20150422, when using (1) --pipe, (2) --tmux, (3) --cat, (4) --fifo, or (5) --compress, allows local users to write to arbitrary files via a symlink attack on a temporary file."}