Mozilla Thunderbird and SeaMonkey VCard base64 field buffer overflow

mozilla-vcard-base64-bo (27985) The risk level is classified as HighHigh Risk

Description:

Mozilla Thunderbird and SeaMonkey are vulnerable to a heap-based buffer overflow and integer underflow, caused by improper bounds checking of certain fields within a VCard attachment. By sending an email with a VCard attachment containing a malformed base64 field, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash, once the malicious VCard attachment is opened.

Platforms Affected:

  • Canonical, Ubuntu 5.10
  • Canonical, Ubuntu 6.06 LTS
  • Gentoo, Linux
  • MandrakeSoft, Mandrake Linux 2006
  • MandrakeSoft, Mandrake Linux 2006 X86_64
  • MandrakeSoft, Mandrake Linux Corporate Server 3.0
  • MandrakeSoft, Mandrake Linux Corporate Server 3.0 X86_64
  • Mozilla, SeaMonkey 1.0 Dev
  • Mozilla, SeaMonkey 1.0
  • Mozilla, SeaMonkey 1.0.1
  • Mozilla, SeaMonkey 1.0.2
  • Mozilla, Thunderbird 1.5
  • Mozilla, Thunderbird 1.5.0.1
  • Mozilla, Thunderbird 1.5.0.2
  • Mozilla, Thunderbird 1.5.0.3
  • Mozilla, Thunderbird 1.5.0.4
  • Novell, Linux Desktop 9
  • RedHat, Enterprise Linux 2.1 AS
  • RedHat, Enterprise Linux 2.1 ES
  • RedHat, Enterprise Linux 2.1 WS
  • RedHat, Enterprise Linux 3 WS
  • RedHat, Enterprise Linux 3 ES
  • RedHat, Enterprise Linux 3 AS
  • RedHat, Enterprise Linux 3 Desktop
  • RedHat, Enterprise Linux 4 WS
  • RedHat, Enterprise Linux 4 ES
  • RedHat, Enterprise Linux 4 Desktop
  • RedHat, Enterprise Linux 4 AS
  • RedHat, Linux Advanced Workstation 2.1 Itanium
  • SuSE, SLE SDK 10
  • SuSE, SuSE Linux 10.0
  • SuSE, SuSE Linux 10.1
  • SuSE, SuSE Linux 9.2
  • SuSE, SuSE Linux 9.3
  • SuSE, SuSE SLES 10

Remedy:

Refer to Mozilla Foundation Security Advisory 2006-49 for upgrade or suggested workaround information. See References.

For Red Hat Linux 2.1(Seamonkey):
Refer to RHSA-2006:0594-9 for patch, upgrade, or suggested workaround information. See References.

For Red Hat Linux 3 (Seamonkey):
Refer to RHSA-2006:0608-6 for patch, upgrade, or suggested workaround information. See References.

For Red Hat Linux 4 (Seamonkey):
Refer to RHSA-2006:0609-9 for patch, upgrade, or suggested workaround information. See References.

For Red Hat Linux 4 (Thunderbird):
Refer to RHSA-2006:0611-3 for patch, upgrade, or suggested workaround information. See References.

For Red Hat Linux 4 (Firefox):
Refer to RHSA-2006:0610-4 for patch, upgrade, or suggested workaround information. See References.

For Gentoo Linux (Thunderbird):
Refer to Gentoo Linux Security Announcement GLSA 200608-04 for patch, upgrade, or suggested workaround information. See References.

For Gentoo Linux (Firefox):
Refer to Gentoo Linux Security Announcement GLSA 200608-03 for patch, upgrade, or suggested workaround information. See References.

For Gentoo Linux (Seamonkey):
Refer to Gentoo Linux Security Announcement GLSA 200608-02 for patch, upgrade, or suggested workaround information. See References.

For SUSE Linux:
Refer to SUSE-SA:2006:048 for patch, upgrade, or suggested workaround information. See References.

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

Consequences:

Gain Access

References:

Reported:

Jul 26, 2006

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

Return to the main page