Buffer overflow in the version update check for Winamp 2.80 and earlier allows remote attackers who can spoof www.winamp.com to execute arbitrary code via a long server response.

Cross-site scripting vulnerability in the mini-browser for Winamp 2.78 and 2.79 allows remote attackers to execute script via an ID3v1 or ID3v2 tag in an MP3 file.

Winamp 2.78 and 2.77, when opening a wma file that requires a license, sends the full path of the Temporary Internet Files directory to the web page that is processing the license, which could allow malicious web servers to obtain the pathname.