poppler - multiple issues

Multiple vulnerabilities were discovered in the poppler PDF rendering
library.

• CVE-2013-1788
  Multiple invalid memory access issues, which could potentially lead
  to arbitrary code execution if the user were tricked into opening a
  malformed PDF document.
• CVE-2013-1790
  An uninitialized memory issue, which could potentially lead to
  arbitrary code execution if the user were tricked into opening a
  malformed PDF document.

For the oldstable distribution (squeeze), these problems have been fixed in
version 0.12.4-1.2+squeeze3.

For the stable (wheezy), testing (jessie), and unstable (sid)
distributions, these problems have been fixed in version 0.18.4-6.

We recommend that you upgrade your poppler packages.