{"schema_version":"1.7.3","id":"OSV-2022-165","published":"2022-02-18T00:00:13.957825Z","modified":"2022-04-13T03:04:33.946076Z","summary":"Stack-buffer-overflow in fmt::v8::basic_memory_buffer<unsigned int, 32ul, std::__1::allocator<unsigned in","details":"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<unsigned int, 32ul, std::__1::allocator<unsigned in\nfmt::v8::detail::bigint::square\nfmt::v8::detail::bigint::assign_pow10\n```\n","affected":[{"package":{"name":"fmt","ecosystem":"OSS-Fuzz","purl":"pkg:generic/fmt"},"ranges":[{"type":"GIT","repo":"https://github.com/fmtlib/fmt.git","events":[{"introduced":"161059dd981b18a3f6b9babc922539adc52dab70"},{"fixed":"cbc59ca893f35fcdd82438ef816d16a512d9c7f5"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fmt/OSV-2022-165.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44763"}]}