{"id":"MGASA-2020-0200","summary":"Updated openldap packages fix security vulnerabilities","details":"Updated 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.\n","modified":"2026-04-16T00:09:28.801483808Z","published":"2020-05-05T12:20:37Z","upstream":["CVE-2017-17740","CVE-2020-12243"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2020-0200.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=26569"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=24076"},{"type":"WEB","url":"https://lists.openldap.org/hyperkitty/list/openldap-announce@openldap.org/thread/NQ6OHLWNVRKIJU3HI5YGGAZL54H2RB73/"},{"type":"WEB","url":"https://lists.openldap.org/hyperkitty/list/openldap-announce@openldap.org/thread/VMMBUCQHEDF6QA4CDOONP2CDQEOR5YQA/"},{"type":"WEB","url":"https://lists.openldap.org/hyperkitty/list/openldap-announce@openldap.org/thread/FUOYA6YCHBXMLANBJMSO22JD2NB22WGC/"},{"type":"WEB","url":"https://lists.opensuse.org/opensuse-updates/2019-09/msg00113.html"},{"type":"WEB","url":"https://www.debian.org/security/2020/dsa-4666"}],"affected":[{"package":{"name":"openldap","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/openldap?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.50-1.1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2020-0200.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}