Winamp is prone to an overflow condition. The 'in_mkv.dll' plugin fails to properly sanitize user-supplied input resulting in a heap-based buffer overflow. With a specially crafted MKV file containing a crafted string, a context-dependent attacker can potentially execute arbitrary code.
Classification
Location:
Local / Remote,
Context Dependent
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Public
Disclosure:
Uncoordinated Disclosure
Solution
Upgrade to version 5.6 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.