{"id":"CVE-2019-19203","state":"PUBLISHED","title":"An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the ","description":"An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read.","publishedAt":"2019-11-21T20:06:59.000Z","updatedAt":"2024-08-05T02:09:39.577Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2","https://github.com/kkos/oniguruma/issues/163","https://github.com/ManhNDd/CVE-2019-19203","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/","https://github.com/tarantula-team/CVE-2019-19203"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:43.853Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/19xxx/CVE-2019-19203.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-19203","state":"PUBLISHED","datePublished":"2019-11-21T20:06:59.000Z","dateUpdated":"2024-08-05T02:09:39.577Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2019-11-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2","tags":["x_refsource_MISC"]},{"url":"https://github.com/kkos/oniguruma/issues/163","tags":["x_refsource_MISC"]},{"url":"https://github.com/ManhNDd/CVE-2019-19203","tags":["x_refsource_MISC"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/","name":"FEDORA-2019-d942abd0d4","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/","name":"FEDORA-2019-73197ff9a0","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"https://github.com/tarantula-team/CVE-2019-19203","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2019-12-24T14:18:55.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-19203","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2","refsource":"MISC","url":"https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2"},{"name":"https://github.com/kkos/oniguruma/issues/163","refsource":"MISC","url":"https://github.com/kkos/oniguruma/issues/163"},{"name":"https://github.com/ManhNDd/CVE-2019-19203","refsource":"MISC","url":"https://github.com/ManhNDd/CVE-2019-19203"},{"name":"FEDORA-2019-d942abd0d4","refsource":"FEDORA","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/"},{"name":"FEDORA-2019-73197ff9a0","refsource":"FEDORA","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/"},{"name":"https://github.com/tarantula-team/CVE-2019-19203","refsource":"MISC","url":"https://github.com/tarantula-team/CVE-2019-19203"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/kkos/oniguruma/issues/163","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/ManhNDd/CVE-2019-19203","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/","name":"FEDORA-2019-d942abd0d4","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/","name":"FEDORA-2019-73197ff9a0","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://github.com/tarantula-team/CVE-2019-19203","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T02:09:39.577Z"}}]}}}