CVE-2020-21681: fig2dev_project fig2dev Classic Buffer Overflow
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-21681DEBIAN-CVE-2020-21681
Published 10-08-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-21681 is a medium (CVSS 5.5) Classic Buffer Overflow vulnerability in fig2dev_project fig2dev. EPSS estimates a 0.72% chance of exploitation in the next 30 days, higher than 53.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.72%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 8 · Related 8Timeline
- 10-08-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A global buffer overflow in the set_color component in genge.c of fig2dev 3.2.7b allows attackers to cause a denial of service (DOS) via converting a xfig file into ge format.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.72%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
0.00 pp
From 0.72% on 20-09-2026
20-09-202620-10-2026
EPSS score0.72%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (sourceforge.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- fig2dev< 1:3.2.8-1
Fig2dev_project1 product
- fig2dev3.2.7b
Ubuntu1 product
- fig2dev< 1:3.2.8b-1 | < 1:3.2.9-3build2 | < 1:3.2.9a-3
3 vendors · 3 products
References
4 links- sourceforge.net/p/mcj/tickets/73/X Refsource MISCREPORTExploitIssue TrackingPatchThird Party Advisory