Apache James prior to release 3.6.3 and 3.7.1 is vulnerable to a buffering attack relying on the use of the STARTTLS command. Fix of CVE-2021-38542, which solved similar problem fron Apache James 3.6.1, is subject to a parser differential and do not take into account concurrent requests.
Workaround:
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
Link | Tags |
---|---|
https://james.apache.org/james/update/2022/08/26/james-3.7.1.html | patch vendor advisory release notes |
http://www.openwall.com/lists/oss-security/2022/09/20/1 | third party advisory mailing list |