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CVE-2017-9994

libavcodec/webp.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not ensure that pix_fmt is s…

Impact

libavcodec/webp.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not ensure that pix_fmt is set, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file, related to the vp8_decode_mb_row_no_filter and pred8x8_128_dc_8_c functions.

Affected products

VendorProductAffected versions
FfmpegFfmpeg
before 2.8.12
from 3.0 before 3.0.8
from 3.1 before 3.1.8
from 3.2 before 3.2.5
from 3.3 before 3.3.1
DebianDebian Linux
Version 8.0

Weakness classification

CWE-119

References