{"schemaVersion":3,"id":"MGASA-2020-0189","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated openexr packages fix security vulnerabilities\n\nThe updated packages fix security vulnerabilities:\n\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds\nread in ImfOptimizedPixelReading.h. (CVE-2020-11758)\n\nAn issue was discovered in OpenEXR before 2.4.1. Because of integer\noverflows in CompositeDeepScanLine::Data::handleDeepFrameBuffer and\nreadSampleCountForLineBlock, an attacker can write to an out-of-bounds\npointer. (CVE-2020-11759)\n\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds\nread during RLE uncompression in rleUncompress in ImfRle.cpp.\n(CVE-2020-11760)\n\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds\nread during Huffman uncompression, as demonstrated by FastHufDecoder::refill\nin ImfFastHuf.cpp. (CVE-2020-11761)\n\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds\nread and write in DwaCompressor::uncompress in ImfDwaCompressor.cpp when\nhandling the UNKNOWN compression case. (CVE-2020-11762)\n\nAn issue was discovered in OpenEXR before 2.4.1. There is an std::vector\nout-of-bounds read and write, as demonstrated by ImfTileOffsets.cpp.\n(CVE-2020-11763)\n\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds\nwrite in copyIntoFrameBuffer in ImfMisc.cpp. (CVE-2020-11764)\n\nAn issue was discovered in OpenEXR before 2.4.1. There is an off-by-one error\nin use of the ImfXdr.h read function by DwaCompressor::Classifier::Classifier,\nleading to an out-of-bounds read. (CVE-2020-11765)","dates":{"published":"2020-05-05T12:20:37.000Z","modified":"2026-04-16T04:44:39.651Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"openexr","name":"openexr","label":"openexr","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/openexr","purlType":"rpm","versions":[{"text":"< 2.3.0-2.2.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.0-2.2.mga7","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2020-0189.html","label":"advisories.mageia.org/MGASA-2020-0189.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26551","label":"bugs.mageia.org/show_bug.cgi?id=26551","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://usn.ubuntu.com/4339-1/","label":"usn.ubuntu.com/4339-1/","hostname":"usn.ubuntu.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2020-11758","CVE-2020-11759","CVE-2020-11760","CVE-2020-11761","CVE-2020-11762","CVE-2020-11763","CVE-2020-11764","CVE-2020-11765"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-05-05T12:20:37.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:44:39.651Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T12:36:23.186Z","stale":false,"partial":false}}