CVE-2017-1000460: In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and…

PriorityP422medium6.5CVSS 3.0

AVNACLPRNUIRSUCNINAH

EPSS

0.49%

39.2th percentile

In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
debian	ffmpeg	< ffmpeg 7:3.1.1-1 (bookworm)	ffmpeg 7:3.1.1-1 (bookworm)
ffmpeg	ffmpeg	—	—
ffmpeg	ffmpeg	>= 0 < 7:3.1.1-1	7:3.1.1-1
ffmpeg	ffmpeg	>= 0 < 7:3.1.1-1	7:3.1.1-1
ffmpeg	ffmpeg	>= 0 < 7:3.1.1-1	7:3.1.1-1
ffmpeg	ffmpeg	>= 0 < 7:3.1.1-1	7:3.1.1-1
google	chrome	<= 56.0.2924	—
libav	libav	—	—

CVSS provenance

nvdv3.06.5MEDIUMCVSS:3.0/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_debian6.5MEDIUM

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