SquirrelMail mime.php cross-site scripting

squirrelmail-mime-xss (18031) The risk level is classified as MediumMedium Risk

Description:

SquirrelMail is vulnerable to cross-site scripting, caused by an error in the decodeHeader function in the mime.php script. A remote attacker could send a specially-crafted email containing malicious code in headers, which would be executed in the victim¿s Web browser, once the message is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

Platforms Affected:

  • Conectiva, Linux 9.0
  • FedoraProject, Fedora Core 3
  • Gentoo, Linux
  • RedHat, Enterprise Linux 3 ES
  • RedHat, Enterprise Linux 3 WS
  • RedHat, Enterprise Linux 3 Desktop
  • RedHat, Enterprise Linux 3 AS
  • SquirrelMail, SquirrelMail 1.4.3a and prior
  • SquirrelMail, SquirrelMail 1.5.1-cvs

Remedy:

For SquirrelMail 1.4.3a:
Apply the patch for this vulnerability, available from the SquirrelMail Web site. See References.

For SquirrelMail 1.5.1-cvs:
Upgrade to the latest CVS Snapshot of SquirrelMail, available from the SquirrelMail Web site. See References.

For Gentoo Linux:
Upgrade to the latest version of SquirrelMail (1.4.3a-r2 or later), as listed in GLSA 200411-25. See References.

For Conectiva Linux:
Upgrade to the latest version of squirrelmail, as listed below. Refer to Conectiva Linux Security Announcement CLA-2004:905 for more information. See References.

Conectiva Linux 9: 1.4.3a-13677U90_3cl or later

For Fedora Core 3:
Upgrade to the latest squirrelmail package (1.4.3a-6.FC3 or later), as listed in Fedora Update Notification FEDORA-2004-472. See References.

For Fedora Core 2:
Upgrade to the latest squirrelmail package (1.4.3a-6.FC2 or later), as listed in Fedora Update Notification FEDORA-2004-471. See References.

For Red Hat Linux:
Upgrade to the latest squirrelmail package, as listed below. Refer to RHSA-2004:654-05 for more information. See References.

Red Hat Enterprise Linux AS, ES, WS (v. 3) and Desktop 3: 1.4.3a-7 or later

For other distributions:
Contact your vendor for upgrade or patch information.

Consequences:

Obtain Information

References:

Reported:

Nov 10, 2004

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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