{"id":"OSV-2022-165","aliases":[],"status":"published","title":"Stack-buffer-overflow in fmt::v8::basic_memory_buffer\u003cunsigned int, 32ul, std::__1::allocator\u003cunsigned in","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44763\n\n```\nCrash type: Stack-buffer-overflow READ 4\nCrash state:\nfmt::v8::basic_memory_buffer\u003cunsigned int, 32ul, std::__1::allocator\u003cunsigned in\nfmt::v8::detail::bigint::square\nfmt::v8::detail::bigint::assign_pow10\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-02-18T00:00:13.957825Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fmt","ranges":[{"type":"GIT","events":[{"introduced":"161059dd981b18a3f6b9babc922539adc52dab70"},{"fixed":"cbc59ca893f35fcdd82438ef816d16a512d9c7f5"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44763","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-165","title":"Stack-buffer-overflow in fmt::v8::basic_memory_buffer\u003cunsigned int, 32ul, std::__1::allocator\u003cunsigned in","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44763\n\n```\nCrash type: Stack-buffer-overflow READ 4\nCrash state:\nfmt::v8::basic_memory_buffer\u003cunsigned int, 32ul, std::__1::allocator\u003cunsigned in\nfmt::v8::detail::bigint::square\nfmt::v8::detail::bigint::assign_pow10\n```\n","status":"published","published":"2022-02-18T00:00:13.957825Z","modified":"2022-04-13T03:04:33.946076Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}