Is CVE-2020-22024 in the CISA KEV catalog?

No. CVE-2020-22024 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-22024?

CVE-2020-22024 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-22024?

CVE-2020-22024 has an EPSS score of 1.03% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-22024?

Upgrade ffmpeg on debian 11 to 7:4.3-2 or later. Fixes are available for 37 affected products.

CVE & CISA-KEV Catalog

CVE-2020-22024

MEDIUM

6.5

CVSS v3

NVD

Description

Buffer Overflow vulnerability in FFmpeg 4.2 at the lagfun_frame16 function in libavfilter/vf_lagfun.c, which could let a remote malicious user cause Denial of Service.

CWE-120Classic Buffer Overflow

How to fix

Remediation Available

ffmpegDebian

Fixed in:7:4.3-2CVE-2020-22024

ffmpegUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libav-toolsUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavcodec-extraUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavcodec-extra57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavcodec-extra58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavcodec-ffmpeg-extra56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavcodec-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavcodec57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavcodec58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavdevice-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavdevice57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavdevice58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavfilter-extraUbuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavfilter-extra6Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavfilter-extra7Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavfilter-ffmpeg5Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavfilter6Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavfilter7Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavformat-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavformat57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavformat58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavresample-ffmpeg2Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavresample3Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavresample4Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libavutil-ffmpeg54Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libavutil55Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libavutil56Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libpostproc-ffmpeg53Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libpostproc54Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libpostproc55Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libswresample-ffmpeg1Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libswresample2Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libswresample3Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

libswscale-ffmpeg3Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm6USN-6430-1

libswscale4Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm2USN-6430-1

libswscale5Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm2USN-6430-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

1.03%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Exploit1

trac.ffmpeg.org

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0195	Medium	6.8	100%	-	Fix
CVE-2017-7269	Critical	9.8	100%	KEV	-
CVE-2019-11043	High	8.7	99%	KEV + Ransom	Fix
CVE-2011-4862	High	10.0	95%	-	Fix
CVE-2007-5659	High	7.8	94%	KEV	Fix
CVE-2022-3786	High	7.5	91%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.