{"action":"Upgrade libunwind to 1.1-4 or later.","affected":[{"fixed":"1.1-4","introduced":"0"}],"component":"libunwind","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.1-4"],"id":"tcs_01M5NB6NHMFD89Y87SJXXK2EST","modified_at":"2026-09-09T06:47:27.395226290Z","published_at":"2015-08-26T19:59:04.393Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-3239","https://security-tracker.debian.org/tracker/CVE-2015-3239"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-3239#Debian:13/libunwind","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-3239"}],"summary":"Off-by-one error in the dwarf_to_unw_regnum function in include/dwarf_i.h in libunwind 1.1 allows local users to have unspecified impact via invalid dwarf opcodes."}