{"schemaVersion":3,"id":"CVE-2021-40110","aliases":["CGA-chj3-9ppx-92mx","CGA-p4w8-95xg-55c7","GHSA-r58x-wjg8-63m9"],"status":"published","duplicateOf":null,"title":null,"description":"In Apache James, using Jazzer fuzzer, we identified that an IMAP user can craft IMAP LIST commands to orchestrate a Denial Of Service using a vulnerable Regular expression. This affected Apache James prior to 3.6.1 We recommend upgrading to Apache James 3.6.1 or higher , which enforce the use of RE2J regular expression engine to execute regex in linear time without back-tracking.","dates":{"published":"2022-01-04T08:55:22.000Z","modified":"2024-08-04T02:27:31.846Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Wolfi","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · 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Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2022/01/04/2","label":"www.openwall.com/lists/oss-security/2022/01/04/2","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Advisory","WEB","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40110","label":"nvd.nist.gov/vuln/detail/CVE-2021-40110","hostname":"nvd.nist.gov","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CGA-H6GF-CC6V-2P7Q","CGA-QGCG-M544-FJP4"]},"timeline":[{"kind":"published","date":"2022-01-04T08:55:22.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T02:27:31.846Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:01:47.699Z","stale":false,"partial":false}}