CVE-2017-9051: libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsv_read_chunk function in libavformat/nsvdec.c.

PriorityP337critical9.8CVSS 3.0

AVNACLPRNUINSUCHIHAH

EPSS

1.91%

77.6th percentile

libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsv_read_chunk function in libavformat/nsvdec.c.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	ffmpeg	< ffmpeg 7:2.6.1-1 (bookworm)	ffmpeg 7:2.6.1-1 (bookworm)
ffmpeg	ffmpeg	>= 0 < 7:2.6.1-1	7:2.6.1-1
ffmpeg	ffmpeg	>= 0 < 7:2.6.1-1	7:2.6.1-1
ffmpeg	ffmpeg	>= 0 < 7:2.6.1-1	7:2.6.1-1
ffmpeg	ffmpeg	>= 0 < 7:2.6.1-1	7:2.6.1-1
libav	libav	<= 12.0	—

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_debian9.8LOW

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