Title: Mozilla Firefox SVG _cairo_pen_init Heap Overflow
Info
Disclosure
Feb 23, 2007
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
A remote overflow exists in Mozilla Firefox. The application fails to validate input passed to the 'stroke-width' variable in the '_cairo_pen_init' function resulting in a heap overflow. With a specially crafted .svg file, an attacker can cause arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity,
Loss of Availability
Exploit:
Exploit Public
Disclosure:
OSVDB Verified,
Vendor Verified
Solution
Upgrade to Firefox 2.0.0.2 or higher, as it has been reported to fix this vulnerability. Additionally, disable Firefox's it internal SVG viewer as a workaround.