The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 uses an incorrect ordering of arithmetic operations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Go2Webinar data.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < e3ebc3e23bd9028a8a9a26cbc5985f99be445f65 |