{"id":"OSV-2022-168","aliases":[],"status":"published","title":"Heap-buffer-overflow in fmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded\u003c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44791\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nfmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded\u003c\nstd::__1::back_insert_iterator\u003cfmt::v8::basic_memory_buffer\u003cchar, 500ul, std::__\nstd::__1::back_insert_iterator\u003cfmt::v8::basic_memory_buffer\u003cchar, 500ul, std::__\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-02-19T00:01:40.526021Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fmt","ranges":[{"type":"GIT","events":[{"introduced":"161059dd981b18a3f6b9babc922539adc52dab70"},{"fixed":"86477f7ecc1606e15abae1ff784e6b0c55d99619"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44791","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-168","title":"Heap-buffer-overflow in fmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded\u003c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44791\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nfmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded\u003c\nstd::__1::back_insert_iterator\u003cfmt::v8::basic_memory_buffer\u003cchar, 500ul, std::__\nstd::__1::back_insert_iterator\u003cfmt::v8::basic_memory_buffer\u003cchar, 500ul, std::__\n```\n","status":"published","published":"2022-02-19T00:01:40.526021Z","modified":"2022-04-13T03:04:33.952012Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}