Skip to main content

Fig2Dev CVE-2021-3561

HIGH
Buffer Overflow (CWE-119)
2021-05-26 secalert@redhat.com
7.1
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, buffer size validation
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 7.1 (HIGH). Attack characteristics: local attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A local attacker with access to the system could corrupt memory to execute arbitrary code or crash the application. No authentication is required to exploit this vulnerability.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 1.2% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

An Out of Bounds flaw was found fig2dev version 3.2.8a. Rated high severity (CVSS 7.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. 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. Affected products include: Fig2Dev Project Fig2Dev, Fedoraproject Fedora, Debian Debian Linux. Version information: version 3.2.8.

Know when Fig2Dev gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.1 HIGH
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

DescriptionNVD

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.

Threat Intelligence Overview

EPSS Score
1.2%
Top 36% exploitable
Exploit
POC
Public exploit code exists
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 1.2%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

57
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +36
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

Affected Products (CPE)NVD

cpe:2.3:a:fig2dev_project:fig2dev:3.2.8:a:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2025-46397 HIGH POC
7.8 Apr 23

A flaw was found in xfig. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit co

CVE-2025-31163 MEDIUM POC
6.6 Mar 28

Segmentation fault in fig2dev in version 3.2.9a allows an attacker to availability via local input manipulation via put_

CVE-2025-31162 MEDIUM POC
6.6 Mar 28

Floating point exception in fig2dev in version 3.2.9a allows an attacker to availability via local input manipulation vi

CVE-2025-31164 MEDIUM POC
6.6 Mar 28

heap-buffer overflow in fig2dev in version 3.2.9a allows an attacker to availability via local input manipulation via cr

CVE-2025-46398 MEDIUM POC
5.5 Apr 23

In xfig diagramming tool, a stack-overflow while running fig2dev allows memory corruption via local input manipulation v

CVE-2025-46400 MEDIUM POC
5.5 Apr 23

In xfig diagramming tool, a segmentation fault while running fig2dev allows an attacker to availability via local input

CVE-2025-46399 MEDIUM POC
5.5 Apr 23

A flaw was found in fig2dev. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public explo

CVE-2021-32280 MEDIUM POC
5.5 Sep 20

An issue was discovered in fig2dev before 3.2.8.. Rated medium severity (CVSS 5.5), this vulnerability is no authenticat

CVE-2019-19797 MEDIUM POC
5.5 Dec 15

read_colordef in read.c in Xfig fig2dev 3.2.7b has an out-of-bounds write. Rated medium severity (CVSS 5.5), this vulner

CVE-2019-19746 MEDIUM POC
5.5 Dec 12

make_arrow in arrow.c in Xfig fig2dev 3.2.7b allows a segmentation fault and out-of-bounds write because of an integer o

CVE-2019-14275 MEDIUM POC
5.5 Jul 26

Xfig fig2dev 3.2.7a has a stack-based buffer overflow in the calc_arrow function in bound.c. Rated medium severity (CVSS

CVE-2018-16140 HIGH
7.8 Aug 30

A buffer underwrite vulnerability in get_line() (read.c) in fig2dev 3.2.7a allows an attacker to write prior to the begi

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy