PT-2021-6546 · Fig2Dev+3 · Fig2Dev+3

Suhwan Song · Published 2021-08-10 · Updated 2025-06-23 · CVE-2020-21680

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions fig2dev version 3.2.7b

Description A stack-based buffer overflow in the put arrow() component in genpict2e.c of fig2dev allows attackers to cause a denial of service (DOS) via converting a xfig file into pict2e format.

Recommendations For fig2dev version 3.2.7b, consider disabling the put arrow() function until a patch is available to prevent exploitation of the buffer overflow vulnerability.

Exploit

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2022-01807

CVE-2020-21680

OPENSUSE-SU-2021:1439-1

OPENSUSE-SU-2021:1458-1

OPENSUSE-SU-2021:1481-1

OPENSUSE-SU-2021:3584-1

OPENSUSE-SU-2021_1439-1

OPENSUSE-SU-2021_3584-1

OPENSUSE-SU-2024:11472-1

SUSE-SU-2021:14823-1

SUSE-SU-2021:3124-1

SUSE-SU-2021:3584-1

SUSE-SU-2021_14823-1

USN-7587-1

Affected Products

Linuxmint

Suse

Ubuntu

Fig2Dev

References · 72

• 🔥 https://sourceforge.net/p/mcj/tickets/74 · Exploit
• https://cve.org/CVERecord?id=CVE-2020-21680 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2021:3584-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-21680 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2021:1458-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:14823-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-31162 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-21680 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7587-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:3124-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-21680 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1439-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-21680 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-31163 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1481-1 · Vendor Advisory