{"schemaVersion":3,"id":"MGASA-2020-0200","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated openldap packages fix security vulnerabilities\n\nUpdated openldap packages fix security vulnerabilities:\n\nWhen both the nops module and the member of overlay are enabled, attempts to\nfree a buffer that was allocated on the stack, which allows remote attackers to\ncause a denial of service (slapd crash) via a member MODDN operation\n(CVE-2017-17740).\n\nIn filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested\nboolean expressions can result in denial of service (daemon crash)\n(CVE-2020-12243).\n\nThe nops overlay has been dropped from the package, fixing CVE-2017-17740.\n\nThe openldap package has been updated to version 2.4.50, fixing CVE-2020-12243\nand several other bugs.","dates":{"published":"2020-05-05T12:20:37.000Z","modified":"2026-04-16T04:42:55.246Z","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":"openldap","name":"openldap","label":"openldap","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/openldap","purlType":"rpm","versions":[{"text":"< 2.4.50-1.1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.4.50-1.1.mga7","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2020-0200.html","label":"advisories.mageia.org/MGASA-2020-0200.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26569","label":"bugs.mageia.org/show_bug.cgi?id=26569","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24076","label":"bugs.mageia.org/show_bug.cgi?id=24076","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.openldap.org/hyperkitty/list/openldap-announce@openldap.org/thread/NQ6OHLWNVRKIJU3HI5YGGAZL54H2RB73/","label":"lists.openldap.org/hyperkitty/…","hostname":"lists.openldap.org","tags":["WEB"]},{"url":"https://lists.openldap.org/hyperkitty/list/openldap-announce@openldap.org/thread/VMMBUCQHEDF6QA4CDOONP2CDQEOR5YQA/","label":"lists.openldap.org/hyperkitty/…","hostname":"lists.openldap.org","tags":["WEB"]},{"url":"https://lists.openldap.org/hyperkitty/list/openldap-announce@openldap.org/thread/FUOYA6YCHBXMLANBJMSO22JD2NB22WGC/","label":"lists.openldap.org/hyperkitty/…","hostname":"lists.openldap.org","tags":["WEB"]},{"url":"https://lists.opensuse.org/opensuse-updates/2019-09/msg00113.html","label":"lists.opensuse.org/opensuse-updates/2019-09/msg00113.html","hostname":"lists.opensuse.org","tags":["WEB"]},{"url":"https://www.debian.org/security/2020/dsa-4666","label":"www.debian.org/security/2020/dsa-4666","hostname":"www.debian.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2017-17740","CVE-2020-12243"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-05-05T12:20:37.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:42:55.246Z","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":"2026-10-19T22:25:31.250Z","stale":false,"partial":false}}