{"id":"OSV-2023-278","aliases":[],"status":"published","title":"Heap-buffer-overflow in simdutf::haswell::implementation::convert_utf8_to_utf32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57670\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nsimdutf::haswell::implementation::convert_utf8_to_utf32\nroundtrip.cc\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-04-05T14:00:45.731081Z","modified":"2023-04-05T14:00:45Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"simdutf","ranges":[{"type":"GIT","events":[{"introduced":"72af817153515c8715417794e7b0d7b91eb1be12"},{"fixed":"03280d7dbe8e91f0ecc06d88fef8adc0fbb41d14"}]}],"versions":["v3.2.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57670","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-278","title":"Heap-buffer-overflow in simdutf::haswell::implementation::convert_utf8_to_utf32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57670\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nsimdutf::haswell::implementation::convert_utf8_to_utf32\nroundtrip.cc\n```\n","status":"published","published":"2023-04-05T14:00:45.731081Z","modified":"2023-04-05T14:00:45.73131Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}