{"id":"OSV-2026-292","summary":"UNKNOWN WRITE in \u003cwasmtime::runtime::func::Func\u003e::call_unchecked_raw::\u003c","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=486503337\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\n\u003cwasmtime::runtime::func::Func\u003e::call_unchecked_raw::\u003c\nwasmtime::runtime::component::func::call_post_return::\u003cwasmtime::runtime::store:\n\u003c\u003cwasmtime::runtime::component::instance::Instance\u003e::queue_call\u003c\n```\n","modified":"2026-02-23T00:19:15.718280Z","published":"2026-02-23T00:19:15.717984Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=486503337"}],"affected":[{"package":{"name":"wasmtime","ecosystem":"OSS-Fuzz","purl":"pkg:generic/wasmtime"},"ranges":[{"type":"GIT","repo":"https://github.com/bytecodealliance/wasmtime","events":[{"introduced":"d54924aa387d9471a5be3de635e1243a63681342"},{"fixed":"c07c94d2f69265cb0661e446a4daee0de5e69cf1"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"introduced_range":"3621d3e3d85a6e35b43bfbc072593a279d28bad0:ee7e125309f5bc784b8feb8969261ae41fb4703b","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasmtime/OSV-2026-292.yaml","fixed_range":"12e29c22879ab047ec13da8bc33634dd81820318:c07c94d2f69265cb0661e446a4daee0de5e69cf1"}}],"schema_version":"1.7.3"}