Red Hat: squirrelmail Multiple vulnerabilities
Summary
Summary
SquirrelMail is a webmail package written in PHP. Multiplevulnerabilities have been found which affect the version of SquirrelMailshipped with Red Hat Enterprise Linux 3.An SQL injection flaw was found in SquirrelMail version 1.4.2 and earlier.If SquirrelMail is configured to store user addressbooks in the database, aremote attacker could use this flaw to execute arbitrary SQL statements.The Common Vulnerabilities and Exposures project has assigned the nameCAN-2004-0521 to this issue.A number of cross-site scripting (XSS) flaws in SquirrelMail version 1.4.2and earlier could allow remote attackers to execute script as other webusers. The Common Vulnerabilities and Exposures project (cve.mitre.org)has assigned the names CAN-2004-0519 and CAN-2004-0520 to these issues.All users of SquirrelMail are advised to upgrade to the erratum packagecontaining SquirrelMail version 1.4.3a which is not vulnerable to these issues.
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
To update all RPMs for your particular architecture, run:
rpm -Fvh [filenames]
where [filenames] is a list of the RPMs you wish to upgrade. Only those
RPMs which are currently installed will be updated. Those RPMs which are
not installed but included in the list will not be updated. Note that you
can also use wildcards (*.rpm) if your current directory *only* contains the
desired RPMs.
Please note that this update is also available via Red Hat Network. Many
people find this an easier way to apply updates. To use Red Hat Network,
launch the Red Hat Update Agent with the following command:
up2date
This will start an interactive process that will result in the appropriate
RPMs being upgraded on your system.
5. Bug IDs fixed ( for more info):
122512 - CAN-2004-0519/20/21 XSS and SQL issues in Squirrelmail
6. RPMs required:
Red Hat Enterprise Linux AS version 3:
SRPMS:
noarch:
Available from Red Hat Network: squirrelmail-1.4.3-0.e3.1.noarch.rpm
Red Hat Desktop version 3:
SRPMS:
noarch:
Available from Red Hat Network: squirrelmail-1.4.3-0.e3.1.noarch.rpm
Red Hat Enterprise Linux ES version 3:
SRPMS:
noarch:
Available from Red Hat Network: squirrelmail-1.4.3-0.e3.1.noarch.rpm
Red Hat Enterprise Linux WS version 3:
SRPMS:
noarch:
Available from Red Hat Network: squirrelmail-1.4.3-0.e3.1.noarch.rpm
7. Verification:
MD5 sum Package Name
fe78cd5ef4feb1aec5923dd2e6b3a5f9 squirrelmail-1.4.3-0.e3.1.noarch.rpm
081f186411150fea88f0533185f7bafb squirrelmail-1.4.3-0.e3.1.src.rpm
These packages are GPG signed by Red Hat for security. Our key is
available from
You can verify each package with the following command:
rpm --checksig -v
If you only wish to verify that each package has not been corrupted or
tampered with, examine only the md5sum with the following command:
md5sum
References
http://marc.theaimsgroup.com/?l=squirrelmail-announce&m=108595407012256 CVE -CVE-2004-0519 CVE -CVE-2004-0520 CVE -CVE-2004-0521
Package List
Topic
Topic
An updated SquirrelMail package that fixes several security vulnerabilities
is now available.
Relevant Releases Architectures
Red Hat Enterprise Linux AS version 3 - noarch
Red Hat Desktop version 3 - noarch
Red Hat Enterprise Linux ES version 3 - noarch
Red Hat Enterprise Linux WS version 3 - noarch
Bugs Fixed