Some vulnerabilities have been reported in Mozilla SeaMonkey, which can be exploited by malicious people to disclose sensitive information, bypass certain security restrictions, or to compromise a user's system.

1) Multiple vulnerabilities can be exploited by malicious people to disclose sensitive information, bypass certain security restrictions, or to compromise a user's system.

For more information:
SA35331

2) An error exists in the processing "multipart/alternative" mail messages having a "text/enhanced" part. This can be exploited to perform certain operations on an object having an invalid type and potentially execute arbitrary code when a specially crafted mail message is viewed.

Solution
Update to version 1.1.17, which fixes some of the vulnerabilities.
Further details available to Secunia VIM customers

Provided and/or discovered by
2) The vendor credits Bernd Jendrissek.

Changelog
Further details available to Secunia VIM customers

Original Advisory
Mozilla Foundation:
http://www.mozilla.org/security/announce/2009/mfsa2009-24.html
http://www.mozilla.org/security/announce/2009/mfsa2009-25.html
http://www.mozilla.org/security/announce/2009/mfsa2009-26.html
http://www.mozilla.org/security/announce/2009/mfsa2009-27.html
http://www.mozilla.org/security/announce/2009/mfsa2009-29.html
http://www.mozilla.org/security/announce/2009/mfsa2009-31.html
http://www.mozilla.org/security/announce/2009/mfsa2009-32.html
http://www.mozilla.org/security/announce/2009/mfsa2009-33.html

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers