Is CVE-2021-3561 in the CISA KEV catalog?

No. CVE-2021-3561 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3561?

CVE-2021-3561 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2021-3561?

CVE-2021-3561 has an EPSS score of 1.18% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3561?

Upgrade fig2dev on debian 11 to 1:3.2.8-3 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-3561

HIGH

7.1

CVSS v3

NVD

Description

An Out of Bounds flaw was found fig2dev version 3.2.8a. A flawed bounds check in read_objects() could allow an attacker to provide a crafted malicious input causing the application to either crash or in some cases cause memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.

CWE-119Buffer Overflow CWE-787Out-of-bounds Write

How to fix

Remediation Available

fig2devDebian

Fixed in:1:3.2.8-3CVE-2021-3561

fig2devUbuntu

Fixed in:1:3.2.6a-6ubuntu1.1USN-5864-1

Fixed in:1:3.2.7a-7ubuntu0.1USN-5864-1

transfigUbuntu

Fixed in:1:3.2.6a-6ubuntu1.1USN-5864-1

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

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.18%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Patch2

Exploit1

sourceforge.net

Third-Party Advisory3

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%	-	-

Embed a live status badge for CVE-2021-3561

Markdown

[![CVE-2021-3561](https://tridentstack.com/cve/badge/CVE-2021-3561.svg)](https://tridentstack.com/cve/CVE-2021-3561)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-3561"><img src="https://tridentstack.com/cve/badge/CVE-2021-3561.svg" alt="CVE-2021-3561"></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.

Start free

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.