{"id":"OSV-2024-39","aliases":[],"status":"published","title":"Heap-buffer-overflow in simdutf::westmere::implementation::convert_utf8_to_utf32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66063\n\n```\nCrash type: Heap-buffer-overflow WRITE 16\nCrash state:\nsimdutf::westmere::implementation::convert_utf8_to_utf32\nroundtrip.cc\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-01-25T00:05:37.689031Z","modified":"2024-04-29T11:31:05Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"simdutf","ranges":[{"type":"GIT","events":[{"introduced":"59b81c798c0c88ca4c573ebde77c3b38eb0352cb"},{"fixed":"c708a9e4c1dc880241c252bec76fada53ab84da3"}]}],"versions":["v4.0.4","v4.0.5","v4.0.6","v4.0.7","v4.0.8"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66063","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2024-39","title":"Heap-buffer-overflow in simdutf::westmere::implementation::convert_utf8_to_utf32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66063\n\n```\nCrash type: Heap-buffer-overflow WRITE 16\nCrash state:\nsimdutf::westmere::implementation::convert_utf8_to_utf32\nroundtrip.cc\n```\n","status":"published","published":"2024-01-25T00:05:37.689031Z","modified":"2024-04-29T11:31:05.900312Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}