Integer signedness error in the fourxm_read_header function in libavformat/4xm.c in FFmpeg before revision 16846 allows remote attackers to execute arbitrary code via a malformed 4X movie file with a large current_track value, which triggers a NULL pointer dereference.
2009-02-02T19:30:00.327
2025-04-09T00:30:58.490
Deferred
CVSSv2: 9.3 (HIGH)
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.6
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | ffmpeg | ffmpeg | < 0.6.3 | Yes |
Operating System | debian | debian_linux | 4.0 | Yes |
Operating System | debian | debian_linux | 5.0 | Yes |
Operating System | debian | debian_linux | 6.0 | Yes |
Operating System | canonical | ubuntu_linux | 7.10 | Yes |
Operating System | canonical | ubuntu_linux | 8.04 | Yes |
Operating System | canonical | ubuntu_linux | 8.10 | Yes |
Operating System | fedoraproject | fedora | 9 | Yes |
Operating System | fedoraproject | fedora | 10 | Yes |