{"id":"OSV-2026-292","aliases":[],"status":"published","title":"UNKNOWN WRITE in \u003cwasmtime::runtime::func::Func\u003e::call_unchecked_raw::\u003c","description":"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```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-02-23T00:19:15.717984Z","modified":"2026-02-23T00:19:15Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wasmtime","ranges":[{"type":"GIT","events":[{"introduced":"d54924aa387d9471a5be3de635e1243a63681342"},{"fixed":"c07c94d2f69265cb0661e446a4daee0de5e69cf1"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=486503337","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-292","title":"UNKNOWN WRITE in \u003cwasmtime::runtime::func::Func\u003e::call_unchecked_raw::\u003c","description":"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","status":"published","published":"2026-02-23T00:19:15.717984Z","modified":"2026-02-23T00:19:15.71828Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}