{"action":"Upgrade wasmtime-wasi to 24.0.4 or later.","affected":[{"fixed":"24.0.4","introduced":"0"},{"fixed":"33.0.2","introduced":"25.0.0"},{"fixed":"34.0.2","introduced":"34.0.0"}],"component":"wasmtime-wasi","cve_ids":["CVE-2025-53901"],"ecosystem":"crates.io","epss":0.00381,"exploited":false,"fixed_versions":["24.0.4","33.0.2","34.0.2"],"ghsa_id":"GHSA-fm79-3f68-h2fc","id":"tcs_01M5KEXGHEWBS50RYFVQ0J3WTP","modified_at":"2026-09-10T03:50:25.995107121Z","published_at":"2025-07-18T19:50:58Z","references":["https://osv.dev/vulnerability/GHSA-fm79-3f68-h2fc","https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-fm79-3f68-h2fc","https://nvd.nist.gov/vuln/detail/CVE-2025-53901","https://github.com/bytecodealliance/wasmtime/pull/11277","https://github.com/bytecodealliance/wasmtime/pull/11278","https://github.com/bytecodealliance/wasmtime/pull/11279","https://github.com/bytecodealliance/wasmtime/pull/11281","https://docs.wasmtime.dev/security-what-is-considered-a-security-vulnerability.html","https://docs.wasmtime.dev/stability-release.html","https://github.com/WebAssembly/WASI/blob/e1aa1cae4dda4c1f70f23fe11e922aae92f240a8/legacy/preview1/witx/wasi_snapshot_preview1.witx#L245-L260","https://github.com/bytecodealliance/wasmtime","https://github.com/bytecodealliance/wasmtime/blob/037a6edadbc225decbea00a551aabf04203717d9/crates/wasi/src/preview1.rs#L1824-L1836","https://rustsec.org/advisories/RUSTSEC-2025-0046.html"],"severity":{"label":"low","score":3.5},"sources":[{"source":"osv","source_id":"GHSA-fm79-3f68-h2fc","url":"https://osv.dev/vulnerability/GHSA-fm79-3f68-h2fc"}],"summary":"Wasmtime CLI is vulnerable to host panic through its fd_renumber function"}