{"id":"BIT-mongodb-2020-7925","summary":"Denial of Service when processing malformed Role names","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; MongoDB Server v4.2 versions prior to 4.2.9.","aliases":["CVE-2020-7925"],"modified":"2026-09-08T08:48:13.881373490Z","published":"2024-03-06T10:58:54.976Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*","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:rc1:*:*:*:*:*:*","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:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://jira.mongodb.org/browse/SERVER-49142"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7925"}],"affected":[{"package":{"name":"mongodb","ecosystem":"Bitnami","purl":"pkg:bitnami/mongodb"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.2.0"},{"fixed":"4.2.9"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2020-7925.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}