icedove - several vulnerabilities

Several remote vulnerabilities have been discovered in the Icedove mail
client, an unbranded version of the Thunderbird client. The Common
Vulnerabilities and Exposures project identifies the following problems:

• CVE-2008-1233
  moz_bug_r_a4 discovered that variants of CVE-2007-3738 and
  CVE-2007-5338 allow the execution of arbitrary code through
  XPCNativeWrapper.
• CVE-2008-1234
  moz_bug_r_a4 discovered that insecure handling of event
  handlers could lead to cross-site scripting.
• CVE-2008-1235
  Boris Zbarsky, Johnny Stenback and moz_bug_r_a4 discovered
  that incorrect principal handling could lead to cross-site
  scripting and the execution of arbitrary code.
• CVE-2008-1236
  Tom Ferris, Seth Spitzer, Martin Wargers, John Daggett and Mats
  Palmgren discovered crashes in the layout engine, which might
  allow the execution of arbitrary code.
• CVE-2008-1237
  georgi, tgirmann and Igor Bukanov discovered crashes in the
  Javascript engine, which might allow the execution of arbitrary
  code.

For the stable distribution (etch), these problems have been fixed in
version 1.5.0.13+1.5.0.15b.dfsg1+prepatch080417a-0etch1.

We recommend that you upgrade your icedove packages.