libavcodec/utvideodec.c in FFmpeg before 2.5.2 does not check for a zero value of a slice height, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Ut Video data, related to the (1) restore_median and (2) restore_median_il functions.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | PR-S300SE/RT-S300SE/RV-S340SE firmware version Ver.19.40 and earlier |