coders/psd.c in ImageMagick allows remote malicious users to have unspecified impact by leveraging an improper cast, which triggers a heap-based buffer overflow.
This update fixes several vulnerabilities in imagemagick: Various
memory handling problems and cases of missing or incomplete input
sanitising may result in denial of service or the execution of arbitrary
code if malformed TIFF, WPG, IPL, MPC or PSB files are processed
For the stable distribution (jessie), these problems have been fixed in
version ...