CVE-2018-12458: An improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while…

PriorityP426medium6.5CVSS 3.1

AVNACLPRNUIRSUCNINAH

EPSS

1.53%

72.2th percentile

An improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
debian	debian_linux	—	—
debian	ffmpeg	< ffmpeg 7:3.4.3-1 (bookworm)	ffmpeg 7:3.4.3-1 (bookworm)
ffmpeg	ffmpeg	—	—
ffmpeg	ffmpeg	—	—
ffmpeg	ffmpeg	>= 0 < 7:3.4.3-1	7:3.4.3-1
ffmpeg	ffmpeg	>= 0 < 7:3.4.3-1	7:3.4.3-1
ffmpeg	ffmpeg	>= 0 < 7:3.4.3-1	7:3.4.3-1
ffmpeg	ffmpeg	>= 0 < 7:3.4.3-1	7:3.4.3-1

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

osv6.5MEDIUM

vendor_debian6.5LOW

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