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CVE-2020-21697

🗓️ 10 Aug 2021 00:00:00Reported by ubuntu.comType

Heap-use-after-free in mpeg_mux_write_packet function in FFmpeg 4.

Reporter	Title	Published	Views	Family All 30
CNVD	FFmpeg heap reuse vulnerability after release	11 Aug 202100:00	–	cnvd
NVD	CVE-2020-21697	10 Aug 202121:15	–	nvd
CVE	CVE-2020-21697	10 Aug 202121:15	–	cve
Debian CVE	CVE-2020-21697	10 Aug 202121:15	–	debiancve
Prion	Heap overflow	10 Aug 202121:15	–	prion
Veracode	Denial Of Service	3 Sep 202116:55	–	veracode
OSV	CVE-2020-21697	10 Aug 202121:15	–	osv
OSV	ffmpeg - security update	1 May 202200:00	–	osv
OSV	ffmpeg - security update	31 Oct 202100:00	–	osv
OSV	ffmpeg vulnerabilities	13 Jun 202216:13	–	osv

Source	Link
trac	www.trac.ffmpeg.org/ticket/8188
ubuntu	www.ubuntu.com/security/notices/USN-5472-1
ubuntu	www.ubuntu.com/security/notices/USN-5167-1
cve	www.cve.org/CVERecord
nvd	www.nvd.nist.gov/vuln/detail/CVE-2020-21697
launchpad	www.launchpad.net/bugs/cve/CVE-2020-21697
security-tracker	www.security-tracker.debian.org/tracker/CVE-2020-21697

OS	OS Version	Architecture	Package	Package Version	Filename
ubuntu	18.04	noarch	ffmpeg	7:3.4.11-0ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	ffmpeg	7:4.2.7-0ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	ffmpeg	7:2.8.17-0ubuntu0.1+esm2	UNKNOWN
ubuntu	18.04	noarch	qtwebengine-opensource-src	any	UNKNOWN
ubuntu	20.04	noarch	qtwebengine-opensource-src	any	UNKNOWN
ubuntu	22.04	noarch	qtwebengine-opensource-src	any	UNKNOWN
ubuntu	24.04	noarch	qtwebengine-opensource-src	any	UNKNOWN
ubuntu	18.04	noarch	vice	any	UNKNOWN
ubuntu	20.04	noarch	vice	any	UNKNOWN
ubuntu	22.04	noarch	vice	any	UNKNOWN

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10 Aug 2021 00:00Current

6.9Medium risk

Vulners AI Score6.9

CVSS24.3

CVSS36.5

EPSS0.001