{"action":"Upgrade binaryen to 66-1 or later.","affected":[{"fixed":"66-1","introduced":"0"}],"component":"binaryen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["66-1"],"id":"tcs_01M5NE9P3NCPCZWWJHCKTSBV2S","modified_at":"2026-09-21T07:03:21.562911310Z","published_at":"2019-01-29T00:29:00.627Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-7154","https://security-tracker.debian.org/tracker/CVE-2019-7154"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-7154#Debian:14/binaryen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-7154"}],"summary":"The main function in tools/wasm2js.cpp in Binaryen 1.38.22 has a heap-based buffer overflow because Emscripten is misused, triggering an error in cashew::JSPrinter::printAst() in emscripten-optimizer/"}