What’s Vulnerable › Vulnerabilities

CVE-2020-21531

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-16 · updated 2026-06-17
• Weakness: CWE-120

Description

fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.

Affected products

• Debian Linux: 9.0, 10.0
• Xfig Project Fig2Dev: 3.2.7-b

References

• https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html
• https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html
• https://sourceforge.net/p/mcj/tickets/63/
• https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html
• https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html
• https://sourceforge.net/p/mcj/tickets/63/

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