CVE-2020-20896: An issue was discovered in function latm_write_packet in libavformat/latmenc.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other…

PriorityP433high8.8CVSS 3.1

AVNACLPRNUIRSUCHIHAH

EPSS

1.15%

63.5th percentile

An issue was discovered in function latm_write_packet in libavformat/latmenc.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a Null pointer dereference.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	ffmpeg	< ffmpeg 7:4.3-2 (bookworm)	ffmpeg 7:4.3-2 (bookworm)
ffmpeg	ffmpeg	—	—
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

osv8.8HIGH

vendor_debian8.8HIGH

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.