Vulnerability Details CVE-2021-40110
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.021
EPSS Ranking 83.1%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References