CVE-2012-4045: Nullsoft Winamp

High severity, CVSS 7.5. EPSS: 3.1% chance of exploitation in the next 30 days.

Multiple heap-based buffer overflows in bmp.w5s in Winamp before 5.63 build 3235 allow remote attackers to execute arbitrary code via the (1) strf chunk in BI_RGB or (2) UYVY video data in an AVI file, or (3) decompressed TechSmith Screen Capture Codec (TSCC) data in an AVI file.

Affected products

• Nullsoft Winamp: up to and including 5.63

Published 2012-07-22. Last modified 2026-06-16.