{"action":"Upgrade binaryen to 68-1 or later.","affected":[{"fixed":"68-1","introduced":"0"}],"component":"binaryen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["68-1"],"id":"tcs_01M5NER4KF9CTDPYT7CGFJ8CPD","modified_at":"2026-09-11T11:01:54.861036558Z","published_at":"2023-08-22T19:15:55.143Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-18378","https://security-tracker.debian.org/tracker/CVE-2020-18378"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-18378#Debian:14/binaryen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-18378"}],"summary":"A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-se"}