CVE-2007-4938: Mplayer

High severity, CVSS 7.6. EPSS: 16% chance of exploitation in the next 30 days.

Heap-based buffer overflow in libmpdemux/aviheader.c in MPlayer 1.0rc1 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with certain large "indx truck size" and nEntriesInuse values, and a certain wLongsPerEntry value.

Affected products

• Mplayer Mplayer: version 1.0_rc1 only
• Sgi Irix: any version

Published 2007-09-18. Last modified 2026-06-16.