CVE-2021-40110
4 documents4 sources
Severity
7.5HIGH
EPSS
0.7%
top 28.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 4
Latest updateJan 8
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6