{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"rust-wasmtime","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRT3QXK9G0QXRTWS0SRJA3","modified_at":"2026-10-27T09:47:43.869582871Z","published_at":"2026-04-09T19:16:24.850Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34983","https://security-tracker.debian.org/tracker/CVE-2026-34983"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34983","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34983"}],"summary":"Wasmtime is a runtime for WebAssembly. In 43.0.0, cloning a wasmtime::Linker is unsound and can result in use-after-free bugs. This bug is not controllable by guest Wasm programs. It can only be trigg"}