{"schemaVersion":3,"id":"MGASA-2021-0167","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated rpm packages fix security vulnerabilities\n\nThis update from 4.16.1.2 to 4.16.1.3 fixes bugs several bugs the RPM\npackage manager, including several security issues:\n* Fix arbitrary data copied from signature header past signature checking\n  (CVE-2021-3421)\n* Fix signature check bypass with corrupted package (CVE-2021-20271)\n* Fix missing bounds checks in headerImport() and headerCheck()\n  (CVE-2021-20266)\n* Fix missing sanity checks on header entry count and region data overlap\n* Fix access past end of header if the last entry is string type\n* Fix unsafe headerCopyLoad() still used in codebase","dates":{"published":"2021-04-02T10:16:21.000Z","modified":"2026-04-16T04:43:52.104Z","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":"rpm","name":"rpm","label":"rpm","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/rpm","purlType":"rpm","versions":[{"text":"< 4.16.1.3-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.16.1.3-1.mga8","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2021-0167.html","label":"advisories.mageia.org/MGASA-2021-0167.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=28674","label":"bugs.mageia.org/show_bug.cgi?id=28674","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://rpm.org/wiki/Releases/4.16.1.3","label":"rpm.org/wiki/Releases/4.16.1.3","hostname":"rpm.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-20266","CVE-2021-20271","CVE-2021-3421"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-04-02T10:16:21.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:43:52.104Z","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":"2026-10-20T16:37:56.863Z","stale":false,"partial":false}}