{"id":"CVE-2020-7925","details":"Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthenticated attacker to use a specially crafted request to cause a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.0-rc12; MongoDB Server v4.2 versions prior to 4.2.9.","aliases":["BIT-mongodb-2020-7925"],"modified":"2026-07-08T05:54:11.785231281Z","published":"2020-11-23T15:15:11.543Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:mongodb:mongodb:4.4.0:rc1:*:*:*:*:*:*"],"extracted_events":[{"introduced":"4.4.0-rc1"},{"last_affected":"4.4.0-rc1"}],"source":"CPE_STRING","vendor_product":"mongodb:mongodb"}]},"references":[{"type":"REPORT","url":"https://jira.mongodb.org/browse/SERVER-49142"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mongodb/mongo","events":[{"introduced":"a4b751dcf51dd249c5865812b390cfd1c0129c30"},{"fixed":"06402114114ffc5146fd4b55402c96f1dc9ec4b5"},{"introduced":"02869c7db07512f9492d00fcb7544e623fd21c84"},{"last_affected":"bea79f76addfe4b754c8696db029c5b3c762041c"}],"database_specific":{"extracted_events":[{"introduced":"4.2.0"},{"fixed":"4.2.9"},{"introduced":"4.4.0-rc1"},{"last_affected":"4.4.0-rc1"},{"introduced":"4.4.0-rc10"},{"last_affected":"4.4.0-rc10"},{"introduced":"4.4.0-rc11"},{"last_affected":"4.4.0-rc11"},{"introduced":"4.4.0-rc2"},{"last_affected":"4.4.0-rc2"},{"introduced":"4.4.0-rc3"},{"last_affected":"4.4.0-rc3"},{"introduced":"4.4.0-rc4"},{"last_affected":"4.4.0-rc4"},{"introduced":"4.4.0-rc5"},{"last_affected":"4.4.0-rc5"},{"introduced":"4.4.0-rc6"},{"last_affected":"4.4.0-rc6"},{"introduced":"4.4.0-rc7"},{"last_affected":"4.4.0-rc7"},{"introduced":"4.4.0-rc8"},{"last_affected":"4.4.0-rc8"},{"introduced":"4.4.0-rc9"},{"last_affected":"4.4.0-rc9"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc1:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc10:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc11:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc2:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc3:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc4:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc5:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc6:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc7:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc8:*:*:*:*:*:*","cpe:2.3:a:mongodb:mongodb:4.4.0:rc9:*:*:*:*:*:*"]}}],"versions":["4.4.0-rc1","4.4.0-rc10","4.4.0-rc11","4.4.0-rc2","4.4.0-rc3","4.4.0-rc4","4.4.0-rc5","4.4.0-rc6","4.4.0-rc7","4.4.0-rc8","4.4.0-rc9","r4.4.0-rc9","r4.2.8-rc0","r4.2.8","r4.4.0-rc8","r4.4.0-rc7","r4.2.7-rc1","r4.2.7","r4.4.0-rc6","r4.2.7-rc0","r4.4.0-rc5","r4.4.0-rc4","r4.4.0-rc3","r4.4.0-rc2","r4.2.6-rc0","r4.2.6","r4.4.0-rc1","r4.2.5-rc1","r4.2.5","r4.2.5-rc0","r4.2.4-rc0","r4.2.4","r4.2.3-rc1","r4.2.3","r4.2.3-rc0","r4.2.2-rc1","r4.2.2","r4.2.2-rc0","r4.2.1-rc0","r4.2.1","r4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7925.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}