Is CVE-2021-3410 in the CISA KEV catalog?

No. CVE-2021-3410 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3410?

CVE-2021-3410 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-3410?

CVE-2021-3410 has an EPSS score of 0.56% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3410?

Upgrade libcaca on debian 11 to 0.99.beta19-2.2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-3410

HIGH

7.8

CVSS v3

NVD

Description

A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.

CWE-119Buffer Overflow CWE-190Integer Overflow

How to fix

Remediation Available

libcacaDebian

Fixed in:0.99.beta19-2.2CVE-2021-3410

caca-utilsUbuntu

Fixed in:0.99.beta18-1ubuntu5.1+esm1USN-4921-1

Fixed in:0.99.beta19-2ubuntu0.16.04.2USN-4921-1

Fixed in:0.99.beta19-2ubuntu0.18.04.2USN-4921-1

Fixed in:0.99.beta19-2.1ubuntu1.20.04.1USN-4921-1

libcacaUbuntu

Fixed in:0.99.beta18-1ubuntu5.1+esm1USN-4921-1

Fixed in:0.99.beta19-2ubuntu0.16.04.2USN-4921-1

Fixed in:0.99.beta19-2ubuntu0.18.04.2USN-4921-1

Fixed in:0.99.beta19-2.1ubuntu1.20.04.1USN-4921-1

libcaca0Ubuntu

Fixed in:0.99.beta18-1ubuntu5.1+esm1USN-4921-1

Fixed in:0.99.beta19-2ubuntu0.16.04.2USN-4921-1

Fixed in:0.99.beta19-2ubuntu0.18.04.2USN-4921-1

Fixed in:0.99.beta19-2.1ubuntu1.20.04.1USN-4921-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.56%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Exploit1

bugzilla.redhat.com

Third-Party Advisory2

Other references3

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.