{"id":"OSV-2022-588","aliases":[],"status":"published","title":"Heap-use-after-free in wasmtime_runtime::externref::gc::hcbc8e23ae41614fa","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49171\n\n```\nCrash type: Heap-use-after-free WRITE 8\nCrash state:\nwasmtime_runtime::externref::gc::hcbc8e23ae41614fa\nwasmtime_fuzzing::oracles::table_ops::_$u7b$$u7b$closure$u7d$$u7d$::hd207e5ffb69\nwasmtime::func::Func::invoke::ha3b06e1b5875adc9\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-07-19T00:00:07.311785Z","modified":"2022-07-19T00:00:07Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wasmtime","ranges":[{"type":"GIT","events":[{"introduced":"08a60a0f082a68149218f4c82da04b39fac59611"},{"fixed":"2154c63de94e0372bca5a596c3eaf90147c922d1"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49171","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-588","title":"Heap-use-after-free in wasmtime_runtime::externref::gc::hcbc8e23ae41614fa","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49171\n\n```\nCrash type: Heap-use-after-free WRITE 8\nCrash state:\nwasmtime_runtime::externref::gc::hcbc8e23ae41614fa\nwasmtime_fuzzing::oracles::table_ops::_$u7b$$u7b$closure$u7d$$u7d$::hd207e5ffb69\nwasmtime::func::Func::invoke::ha3b06e1b5875adc9\n```\n","status":"published","published":"2022-07-19T00:00:07.311785Z","modified":"2022-07-19T00:00:07.31209Z","updated_at":"2026-11-02T15:52:49.511349Z"}]}}