Is CVE-2022-3341 in the CISA KEV catalog?

No. CVE-2022-3341 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-3341?

CVE-2022-3341 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2022-3341?

CVE-2022-3341 has an EPSS score of 0.82% (53th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-3341?

Upgrade ffmpeg on debian 11 to 7:4.3.6-0+deb11u1 or later. Fixes are available for 51 affected products.

CVE & CISA-KEV Catalog

CVE-2022-3341

MEDIUM

5.3

CVSS v3

NVD

Description

A null pointer dereference issue was discovered in 'FFmpeg' in decode_main_header() function of libavformat/nutdec.c file. The flaw occurs because the function lacks check of the return value of avformat_new_stream() and triggers the null pointer dereference error, causing an application to crash.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

ffmpegDebian

Fixed in:7:4.3.6-0+deb11u1CVE-2022-3341

Fixed in:7:5.1-1CVE-2022-3341

ffmpegUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libav-toolsUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavcodec-extraUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavcodec-extra57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavcodec-extra58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavcodec-extra59Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavcodec-ffmpeg-extra56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavcodec-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavcodec57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavcodec58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavcodec59Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavdevice-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavdevice57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavdevice58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavdevice59Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavfilter-extraUbuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavfilter-extra6Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavfilter-extra7Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavfilter-extra8Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavfilter-ffmpeg5Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavfilter6Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavfilter7Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavfilter8Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavformat-extraUbuntu

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavformat-extra58Ubuntu

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavformat-extra59Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavformat-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavformat57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavformat58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavformat59Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libavresample-ffmpeg2Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavresample3Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavresample4Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

libavutil-ffmpeg54Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libavutil55Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libavutil56Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libavutil57Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libpostproc-ffmpeg53Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libpostproc54Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libpostproc55Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libpostproc56Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libswresample-ffmpeg1Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libswresample2Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libswresample3Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libswresample4Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

libswscale-ffmpeg3Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm5USN-5958-1

libswscale4Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm1USN-5958-1

libswscale5Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm1USN-5958-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm1USN-5958-1

libswscale6Ubuntu

Fixed in:7:5.1.1-1ubuntu2.1USN-5958-1

FFmpegWindows application

Affected:5.0.3Fixed in:5.0.3Gyan

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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.82%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Patch2

Third-Party Advisory1

lists.debian.org

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	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 2025-08-07.