CVE-2021-40110

4 documents4 sources
Severity
7.5HIGH
EPSS
0.7%
top 28.63%
CISA KEV
Not in KEV
Exploit
No known exploits
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

Affected Packages3 packages

NVDapache/james< 3.6.1
Mavenorg.apache.james:james-server3.1.03.6.1
CVEListV5apache_software_foundation/apache_jamesApache James3.6.0

🔴Vulnerability Details

3
OSV
Denial of Service in Apache James2022-01-08
GHSA
Denial of Service in Apache James2022-01-08
CVEList
Apache James IMAP vulnerable to a ReDoS2022-01-04
CVE-2021-40110 (HIGH CVSS 7.5) | In Apache James | cvebase.io