{"action":"Upgrade wasmtime to 21.0.2 or later.","affected":[{"fixed":"21.0.2","introduced":"12.0.0"},{"fixed":"22.0.1","introduced":"22.0.0"},{"fixed":"23.0.3","introduced":"23.0.0"},{"fixed":"24.0.1","introduced":"24.0.0"},{"fixed":"25.0.2","introduced":"25.0.0"}],"component":"wasmtime","cve_ids":["CVE-2024-47763"],"ecosystem":"crates.io","epss":0.00245,"exploited":false,"fixed_versions":["21.0.2","22.0.1","23.0.3","24.0.1","25.0.2"],"ghsa_id":"GHSA-q8hx-mm92-4wvg","id":"tcs_01M5KF2F9A41CGSKB201F4VNGG","modified_at":"2026-09-10T03:50:19.947027867Z","published_at":"2024-10-09T19:14:03Z","references":["https://osv.dev/vulnerability/GHSA-q8hx-mm92-4wvg","https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-q8hx-mm92-4wvg","https://nvd.nist.gov/vuln/detail/CVE-2024-47763","https://github.com/bytecodealliance/wasmtime/pull/6774","https://github.com/bytecodealliance/wasmtime/pull/8540","https://github.com/bytecodealliance/wasmtime/pull/8682","https://github.com/bytecodealliance/wasmtime/commit/0ebe54d05f0e1f6c64b7c8bb48c9e9f6c95cacba","https://docs.rs/wasmtime/latest/wasmtime/struct.Config.html#method.wasm_tail_call","https://github.com/WebAssembly/proposals","https://github.com/bytecodealliance/wasmtime","https://github.com/pypa/advisory-database/tree/main/vulns/wasmtime-bin/PYSEC-2024-312.yaml","https://github.com/webassembly/tail-call","https://rustsec.org/advisories/RUSTSEC-2024-0440.html"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-q8hx-mm92-4wvg","url":"https://osv.dev/vulnerability/GHSA-q8hx-mm92-4wvg"}],"summary":"wasmtime has a runtime crash when combining tail calls with trapping imports"}