CVE-2015-6821: The ff_mpv_common_init function in libavcodec/mpegvideo.c in FFmpeg before 2.7.2 does not properly maintain the encoding context, which allows remote attackers…

PriorityP335high7.5CVSS 2.0

AVNACLAuNCPIPAP

EPSS

2.41%

82.4th percentile

The ff_mpv_common_init function in libavcodec/mpegvideo.c in FFmpeg before 2.7.2 does not properly maintain the encoding context, which allows remote attackers to cause a denial of service (invalid pointer access) or possibly have unspecified other impact via crafted MPEG data.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	ffmpeg	< ffmpeg 7:2.7.2-1 (bookworm)	ffmpeg 7:2.7.2-1 (bookworm)
ffmpeg	ffmpeg	<= 2.7.1	—
ffmpeg	ffmpeg	>= 0 < 7:2.7.2-1	7:2.7.2-1
ffmpeg	ffmpeg	>= 0 < 7:2.7.2-1	7:2.7.2-1
ffmpeg	ffmpeg	>= 0 < 7:2.7.2-1	7:2.7.2-1
ffmpeg	ffmpeg	>= 0 < 7:2.7.2-1	7:2.7.2-1

CVSS provenance

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

osv7.5HIGH

vendor_debian7.5HIGH

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