CVE-2017-7866: FFmpeg before 2017-01-23 has an out-of-bounds write caused by a stack-based buffer overflow related to the decode_zbuf function in libavcodec/pngdec.c.

PriorityP349critical9.8CVSS 3.0

AVNACLPRNUINSUCHIHAH

EPSS

2.51%

83.0th percentile

FFmpeg before 2017-01-23 has an out-of-bounds write caused by a stack-based buffer overflow related to the decode_zbuf function in libavcodec/pngdec.c.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	ffmpeg	< ffmpeg 7:3.2.4-1 (bookworm)	ffmpeg 7:3.2.4-1 (bookworm)
ffmpeg	ffmpeg	<= 2.8.9	—
ffmpeg	ffmpeg	>= 0 < 7:3.2.4-1	7:3.2.4-1
ffmpeg	ffmpeg	>= 0 < 7:3.2.4-1	7:3.2.4-1
ffmpeg	ffmpeg	>= 0 < 7:3.2.4-1	7:3.2.4-1
ffmpeg	ffmpeg	>= 0 < 7:3.2.4-1	7:3.2.4-1

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

osv9.8CRITICAL

vendor_debian9.8CRITICAL

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