Common Vulnerabilities and Exposures assigned an identifier CVE-2011-2752 to
the following vulnerability:
CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows
remote attackers to modify or add preference values via a \n (newline)
character, a different vulnerability than CVE-2010-4555.
from which the following subpart:
applies to newlines fix in selection list widgets.
This issue affects the versions of the squirrelmail package, as shipped with
Red Hat Enterprise Linux 4 and 5.
This issue does not affect the version of the squirrelmail package, as present
within EPEL-6 repository. Relevant package update has been already performed.
This issue does not affect the versions of the squirrelmail package, as shipped with Fedora release of 14 and 15. Squirrelmail package updates has been already scheduled (squirrelmail-1.4.22-2.fc14, squirrelmail-1.4.22-2.fc15) and once they have passed the required testing, they will be pushed to particular Fedora stable repository.
This issue has been addressed in following products:
Red Hat Enterprise Linux 4
Red Hat Enterprise Linux 5
Via RHSA-2012:0103 https://rhn.redhat.com/errata/RHSA-2012-0103.html