A remote overflow exists in CrossFire. CrossFire fails to properly handle boundary conditions within the SetUp() function in "request.c" when handling malicious content received in the "setup" command resulting in a stack-based buffer overflow. With a specially crafted request, 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
Exploit:
Exploit Public
Disclosure:
Vendor Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Crossfire has released a patch to address this vulnerability. Upgrade the "request.c" file to at least version 1.86