{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.6.1"}],"component":"lucet-runtime","cve_ids":["CVE-2021-43790"],"ecosystem":"crates.io","epss":0.01617,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-hf79-8hjp-rrvq","id":"tcs_01M5KF0G2PBEKFMFMJCT8ZKTKN","modified_at":"2026-07-08T06:29:00.324923520Z","published_at":"2021-11-30T22:20:36Z","references":["https://osv.dev/vulnerability/GHSA-hf79-8hjp-rrvq","https://github.com/bytecodealliance/lucet/security/advisories/GHSA-hf79-8hjp-rrvq","https://nvd.nist.gov/vuln/detail/CVE-2021-43790","https://github.com/bytecodealliance/lucet/commit/7c7757c772fb709c61b1442bcc1e1fbee97bf4a8","https://crates.io/crates/lucet-runtime","https://github.com/bytecodealliance/lucet","https://rustsec.org/advisories/RUSTSEC-2021-0155.html"],"severity":{"label":"high","score":8.5},"sources":[{"source":"osv","source_id":"GHSA-hf79-8hjp-rrvq","url":"https://osv.dev/vulnerability/GHSA-hf79-8hjp-rrvq"}],"summary":"Use After Free in lucet"}