{"schemaVersion":3,"id":"MGASA-2021-0483","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated redis packages fix security vulnerability\n\nCVE-2021-32626: Specially crafted Lua scripts executing in Redis can cause\nthe heap-based Lua stack to be overflowed, due to incomplete checks for this\ncondition. This can result with heap corruption and potentially remote code\nexecution.\nCVE-2021-32627: An integer overflow bug in Redis 5.0 or newer can be exploited\nto corrupt the heap and potentially result with remote code execution.\nCVE-2021-32628: An integer overflow bug in the ziplist data structure used by\nall versions of Redis can be exploited to corrupt the heap and potentially\nresult with remote code execution.\nCVE-2021-32672: When using the Redis Lua Debugger, users can send malformed\nrequests that cause the debugger’s protocol parser to read data beyond the\nactual buffer.\nCVE-2021-32675: When parsing an incoming Redis Standard Protocol (RESP)\nrequest, Redis allocates memory according to user-specified values which\ndetermine the number of elements (in the multi-bulk header) and size of each\nelement (in the bulk header).\nCVE-2021-32687: An integer overflow bug affecting all versions of Redis can\nbe exploited to corrupt the heap and potentially be used to leak arbitrary\ncontents of the heap or trigger remote code execution.\nCVE-2021-32762: The redis-cli command line tool and redis-sentinel service\nmay be vulnerable to integer overflow when parsing specially crafted large\nmulti-bulk network replies.\nCVE-2021-41099: An integer overflow bug in the underlying string library can\nbe used to corrupt the heap and potentially result with denial of service or\nremote code execution.","dates":{"published":"2021-10-20T21:28:32.000Z","modified":"2026-04-16T04:43:56.316Z","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":"redis","name":"redis","label":"redis","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/redis","purlType":"rpm","versions":[{"text":"< 6.0.16-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 6.0.16-1.mga8","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2021-0483.html","label":"advisories.mageia.org/MGASA-2021-0483.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29552","label":"bugs.mageia.org/show_bug.cgi?id=29552","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-32626","CVE-2021-32627","CVE-2021-32628","CVE-2021-32672","CVE-2021-32675","CVE-2021-32687","CVE-2021-32762","CVE-2021-41099"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-10-20T21:28:32.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:43:56.316Z","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":"2026-10-20T00:49:31.513Z","stale":false,"partial":false}}