NetSight
high8.8

CVE-2019-11338

libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL p…

Impact

libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.

Affected products

VendorProductAffected versions
FfmpegFfmpeg
Versions 3.4, 4.1.2
DebianDebian Linux
Versions 8.0, 9.0
NovellSuse Package Hub For Suse Linux Enterprise
Version 12
CanonicalUbuntu Linux
Versions 16.04, 18.04, 18.10, 19.04, 20.04

Weakness classification

References