{"id":"RUSTSEC-2026-0090","revision":"777c66f987a344efb9259c2d6432b98a","records":[{"revision":"777c66f987a344efb9259c2d6432b98a","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0090","aliases":["CVE-2026-34983","GHSA-hfr4-7c6c-48w2","PYSEC-2026-151"],"title":"Use-after-free bug after cloning `wasmtime::Linker`","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hfr4-7c6c-48w2\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-04-09T12:00:00+00:00","modifiedAt":"2026-10-12T18:00:09.2431864+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"43.0.0"},{"kind":"fixed","version":"43.0.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:P/AC:H/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0090.html","https://github.com/bytecodealliance/wasmtime/issues/12069"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0090","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0090","identifiers":["RUSTSEC-2026-0090","CVE-2026-34983","GHSA-hfr4-7c6c-48w2","PYSEC-2026-151"]},"retained":false,"historicalAffected":[]}],"coverage":[]}