{"id":"CVE-2019-12410","state":"PUBLISHED","title":"While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apache Arrow versions 0.12.0 to 0.14.1, left memory Array data uninitialized when re","description":"While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apache Arrow versions 0.12.0 to 0.14.1, left memory Array data uninitialized when reading RLE null data from parquet. This affected the C++, Python, Ruby and R implementations. The uninitialized memory could potentially be shared if are transmitted over the wire (for instance with Flight) or persisted in the streaming IPC and file formats.","publishedAt":"2019-11-08T18:04:52.000Z","updatedAt":"2024-08-04T23:17:40.008Z","severity":null,"assigner":"apache","products":["Apache Software Foundation Apache Arrow"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Arrow","versions":[{"version":"Apache Arrow 0.12.0 to 0.14.1","status":"affected"}]}],"references":["https://lists.apache.org/thread.html/49f067b1c5fb7493d952580f0d2d032819ba351f7a78743c21126269%40%3Cdev.arrow.apache.org%3E","http://www.openwall.com/lists/oss-security/2019/11/08/1","https://lists.apache.org/thread.html/efd8bbf57427d3c303b5316d208a335f8d0c0dbe0dc4c87cfa995073%40%3Cannounce.apache.org%3E"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:24.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/12xxx/CVE-2019-12410.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-12410","state":"PUBLISHED","datePublished":"2019-11-08T18:04:52.000Z","dateUpdated":"2024-08-04T23:17:40.008Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2019-05-28T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apache Arrow versions 0.12.0 to 0.14.1, left memory Array data uninitialized when reading RLE null data from parquet. 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