{"action":"Upgrade rust-wasmtime to 36.0.20+dfsg-1 or later.","affected":[{"fixed":"36.0.20+dfsg-1","introduced":"0"}],"component":"rust-wasmtime","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["36.0.20+dfsg-1"],"id":"tcs_01M5NQBW914WFE9B6B8MQ8ZPTN","modified_at":"2026-11-02T22:00:06.485843916Z","published_at":"2026-10-22T19:17:44.907Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-115380","https://security-tracker.debian.org/tracker/CVE-2026-115380"],"severity":{"label":"medium","score":4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-115380#Debian:14/rust-wasmtime","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-115380"}],"summary":"Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 contains a denial of service vulnerability in the wasmtime-wasi WASI preview 0 poll_oneoff adapter, which performs O(n) host wor"}