Title: ImageMagick ReadPALMImage Function Overflow
Info
Disclosure
Oct 24, 2006
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
A local buffer overflow exists in ImageMagick. The application fails to check boundary conditions in the 'ReadPALMImage()' function resulting in a heap overflow. With a specially crafted request, an attacker can cause a denial of service and possibly execution of arbitrary code, resulting in a loss of availability. In order to exploit this issue an attacker has to persuade the victim to open a malformed PALM image.
Classification
Location:
Local Access Required
Attack Type:
Denial of Service,
Input Manipulation
Impact:
Loss of Integrity,
Loss of Availability
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified,
Vendor Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Suse/Novell, Ubuntu, Debian, Gentoo, RedHat and Mandriva have released patches to address this vulnerability.