{"id":"OSV-2026-703","summary":"Heap-use-after-free in js_atomics_op","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510792185\n\n```\nCrash type: Heap-use-after-free WRITE 4\nCrash state:\njs_atomics_op\njs_call_c_function\nJS_CallInternal\n```\n","modified":"2026-05-09T00:17:31.678556Z","published":"2026-05-09T00:17:31.678264Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510792185"}],"affected":[{"package":{"name":"quickjs","ecosystem":"OSS-Fuzz","purl":"pkg:generic/quickjs"},"ranges":[{"type":"GIT","repo":"https://github.com/bellard/quickjs","events":[{"introduced":"1e19893c82fe150db60f2464e4eeab2b663499d4"},{"fixed":"e182e3df5c51017a7faa97a654b3f2b9c6330448"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/quickjs/OSV-2026-703.yaml","fixed_range":"d7ae12ae71dfd6ab2997527d295014a8996fa0f9:e182e3df5c51017a7faa97a654b3f2b9c6330448","introduced_range":"2d99c323a27ca9013230cfd6fb56ab37f2a0f1d4:8807fedec55bc4dbdf7b4780d36bfc4b4fd6e5e2"}}],"schema_version":"1.7.5"}