{"schemaVersion":3,"id":"MGASA-2020-0482","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated curl packages fix security vulnerabilities\n\nDue to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the\nwrong connection when sending data. (CVE-2020-8231).\n\nA malicious server can use the FTP PASV response to trick curl 7.73.0 and\nearlier into connecting back to a given IP address and port, and this way\npotentially make curl extract information about services that are otherwise\nprivate and not disclosed, for example doing port scanning and service banner\nextractions. (CVE-2020-8284).\n\ncurl 7.21.0 to and including 7.73.0 is vulnerable to uncontrolled recursion\ndue to a stack overflow issue in FTP wildcard match parsing. (CVE-2020-8285).\n\ncurl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate\nrevocation due to insufficient verification of the OCSP response.\n(CVE-2020-8286).","dates":{"published":"2020-12-31T14:32:44.000Z","modified":"2026-04-16T04:43:39.564Z","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":"curl","name":"curl","label":"curl","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/curl","purlType":"rpm","versions":[{"text":"< 7.71.0-1.1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.71.0-1.1.mga7","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2020-0482.html","label":"advisories.mageia.org/MGASA-2020-0482.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=27154","label":"bugs.mageia.org/show_bug.cgi?id=27154","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://curl.haxx.se/docs/CVE-2020-8231.html","label":"curl.haxx.se/docs/CVE-2020-8231.html","hostname":"curl.haxx.se","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4466-1","label":"ubuntu.com/security/notices/USN-4466-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/Q7JHSXTQ7EUHJPYL333CB3OBCKHA5FQC/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://curl.se/docs/CVE-2020-8284.html","label":"curl.se/docs/CVE-2020-8284.html","hostname":"curl.se","tags":["Advisory"]},{"url":"https://curl.se/docs/CVE-2020-8285.html","label":"curl.se/docs/CVE-2020-8285.html","hostname":"curl.se","tags":["Advisory"]},{"url":"https://curl.se/docs/CVE-2020-8286.html","label":"curl.se/docs/CVE-2020-8286.html","hostname":"curl.se","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4665-1","label":"ubuntu.com/security/notices/USN-4665-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2020-8231","CVE-2020-8284","CVE-2020-8285","CVE-2020-8286"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-12-31T14:32:44.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:43:39.564Z","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":"2026-10-20T19:20:54.221Z","stale":false,"partial":false}}