Is CVE-2022-1921 in the CISA KEV catalog?

No. CVE-2022-1921 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-1921?

CVE-2022-1921 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2022-1921?

CVE-2022-1921 has an EPSS score of 0.46% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-1921?

Upgrade gst-plugins-good1.0 on debian 11 to 1.18.4-2+deb11u1 or later. Fixes are available for 15 affected products.

CVE & CISA-KEV Catalog

CVE-2022-1921

HIGH

7.8

CVSS v3

NVD

Description

Integer overflow in avidemux element in gst_avi_demux_invert function which allows a heap overwrite while parsing avi files. Potential for arbitrary code execution through heap overwrite.

CWE-190Integer Overflow

How to fix

Remediation Available

gst-plugins-good1.0Debian

Fixed in:1.18.4-2+deb11u1CVE-2022-1921

Fixed in:1.20.3-1CVE-2022-1921

gstreamer1-plugins-goodRed Hat / RHEL

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-goodRocky

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-debuginfoRed Hat / RHEL

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-debuginfoRocky

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-debugsourceRed Hat / RHEL

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-debugsourceRocky

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-gtkRocky

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-gtkRed Hat / RHEL

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-gtk-debuginfoRocky

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-gtk-debuginfoRed Hat / RHEL

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-qt-debuginfoRed Hat / RHEL

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gstreamer1-plugins-good-qt-debuginfoRocky

Fixed in:0:1.18.4-6.el9RHSA-2023:2260

gst-plugins-good1.0Ubuntu

Fixed in:1.8.3-1ubuntu0.5+esm1USN-5555-1

Fixed in:1.14.5-0ubuntu1~18.04.3USN-5555-1

Fixed in:1.16.3-0ubuntu1.1USN-5555-1

gstreamer1.0-plugins-goodUbuntu

Fixed in:1.8.3-1ubuntu0.5+esm1USN-5555-1

Fixed in:1.14.5-0ubuntu1~18.04.3USN-5555-1

Fixed in:1.16.3-0ubuntu1.1USN-5555-1

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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.46%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Patch1

gitlab.freedesktop.org

Third-Party Advisory2

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	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 2026-03-17.