{"id":"CVE-2022-24791","aliases":["RUSTSEC-2022-0099","GHSA-gwc9-348x-qwv2","RUSTSEC-2022-0016"],"title":" Use after free with `externref`s and epoch interruption in Wasmtime","summary":" Use after free with `externref`s and epoch interruption in Wasmtime","severity":"none","vendor":"wasmtime","product":"wasmtime","ecosystem":"rust","affected":["wasmtime >= 0.35.0, < 0.35.2"],"patched":["wasmtime 0.35.2"],"published":"2022-03-28","updated":"2026-10-12","sourceUpdated":"2026-10-12T18:00:03.412319641Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2022-0099","references":[{"url":"https://crates.io/crates/wasmtime"},{"url":"https://rustsec.org/advisories/RUSTSEC-2022-0099.html"},{"url":"https://github.com/bytecodealliance/wasmtime/commit/666c2554ea0e1728c35aa41178cf235920db888a"},{"url":"https://rustsec.org/advisories/RUSTSEC-2022-0016.html"}],"tags":["osv","rust"],"epss":0.01179,"epssPercentile":0.67506,"ingestedAt":"2026-10-13T11:45:30.154Z","slug":"CVE-2022-24791","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-gwc9-348x-qwv2.\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime >= 0.35.0, < 0.35.2`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime 0.35.2`","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}