{"id":"CVE-2025-53901","aliases":["RUSTSEC-2025-0046","GHSA-fm79-3f68-h2fc"],"title":"Host panic with `fd_renumber` WASIp1 function","summary":"Host panic with `fd_renumber` WASIp1 function","severity":"low","cvss":3.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","vendor":"wasmtime","product":"wasmtime","ecosystem":"rust","affected":["wasmtime >= 34.0.0, < 34.0.2"],"patched":["wasmtime 34.0.2"],"published":"2025-07-18","updated":"2026-10-12","sourceUpdated":"2026-10-12T18:00:06.810612130Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2025-0046","references":[{"url":"https://crates.io/crates/wasmtime"},{"url":"https://rustsec.org/advisories/RUSTSEC-2025-0046.html"},{"url":"https://github.com/bytecodealliance/wasmtime/pull/11277"}],"tags":["osv","rust"],"epss":0.00354,"epssPercentile":0.27237,"ingestedAt":"2026-10-13T11:45:30.178Z","slug":"CVE-2025-53901","body":"## Overview\n\nThis is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-fm79-3f68-h2fc.\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime >= 34.0.0, < 34.0.2`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime 34.0.2`","depth":"sunlit","depthScore":18,"depthScoreParts":{"impact":18.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}