Is CVE-2022-0856 in the CISA KEV catalog?

No. CVE-2022-0856 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-0856?

CVE-2022-0856 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2022-0856?

CVE-2022-0856 has an EPSS score of 2.75% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-0856?

Upgrade libcaca on debian unstable to 0.99.beta20-8 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2022-0856

MEDIUMEPSS 85th pctl

6.5

CVSS v3

NVD

Description

libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service

CWE-369

How to fix

Remediation Available

libcacaDebian

Fixed in:0.99.beta20-8CVE-2022-0856

caca-utilsUbuntu

Fixed in:0.99.beta18-1ubuntu5.1+esm3USN-7943-1

Fixed in:0.99.beta19-2ubuntu0.16.04.2+esm2USN-7943-1

Fixed in:0.99.beta19-2ubuntu0.18.04.3+esm1USN-7943-1

Fixed in:0.99.beta19-2.1ubuntu1.20.04.2+esm1USN-7943-1

Fixed in:0.99.beta19-2.2ubuntu4.1USN-7943-1

Fixed in:0.99.beta20-4ubuntu0.1USN-7943-1

Fixed in:0.99.beta20-5ubuntu0.25.10.1USN-7943-1

libcacaUbuntu

Fixed in:0.99.beta18-1ubuntu5.1+esm3USN-7943-1

Fixed in:0.99.beta19-2ubuntu0.16.04.2+esm2USN-7943-1

Fixed in:0.99.beta19-2ubuntu0.18.04.3+esm1USN-7943-1

Fixed in:0.99.beta19-2.1ubuntu1.20.04.2+esm1USN-7943-1

Fixed in:0.99.beta19-2.2ubuntu4.1USN-7943-1

Fixed in:0.99.beta20-4ubuntu0.1USN-7943-1

Fixed in:0.99.beta20-5ubuntu0.25.10.1USN-7943-1

libcaca0Ubuntu

Fixed in:0.99.beta18-1ubuntu5.1+esm3USN-7943-1

Fixed in:0.99.beta19-2ubuntu0.16.04.2+esm2USN-7943-1

Fixed in:0.99.beta19-2ubuntu0.18.04.3+esm1USN-7943-1

Fixed in:0.99.beta19-2.1ubuntu1.20.04.2+esm1USN-7943-1

Fixed in:0.99.beta19-2.2ubuntu4.1USN-7943-1

Fixed in:0.99.beta20-4ubuntu0.1USN-7943-1

Fixed in:0.99.beta20-5ubuntu0.25.10.1USN-7943-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

2.75%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Exploit1

github.com

Other references3

Related Vulnerabilities

Other CWE-369 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2012-0207	High	7.5	20%	-	Fix
CVE-2017-8537	Medium	5.5	17%	-	-
CVE-2017-8536	Medium	5.5	17%	-	-
CVE-2017-8535	Medium	5.5	17%	-	-
CVE-2007-2237	Medium	5.5	15%	-	-
CVE-2025-0317	High	7.5	13%	-	-

Embed a live status badge for CVE-2022-0856

Markdown

[![CVE-2022-0856](https://tridentstack.com/cve/badge/CVE-2022-0856.svg)](https://tridentstack.com/cve/CVE-2022-0856)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-0856"><img src="https://tridentstack.com/cve/badge/CVE-2022-0856.svg" alt="CVE-2022-0856"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

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.