CVE-2020-21678 — Classic Buffer Overflow in Project Fig2dev

CWE-120 — Classic Buffer OverflowCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer6 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 44.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Fig2dev Project Fig2dev
Timeline
PublishedAug 10
Latest updateMay 24

Description

A global buffer overflow in the genmp_writefontmacro_latex component in genmp.c of fig2dev 3.2.7b allows attackers to cause a denial of service (DOS) via converting a xfig file into mp format.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶Debianfig2dev_project/fig2dev< 1:3.2.8-1+3

Patches

Patch: sourceforge.net ↗Patch: sourceforge.net ↗

🔴Vulnerability Details

3
GHSA
GHSA-52q9-xmqx-qqh8: A global buffer overflow in the genmp_writefontmacro_latex component in genmp↗2022-05-24
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OSV
CVE-2020-21678: A global buffer overflow in the genmp_writefontmacro_latex component in genmp↗2021-08-10
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CVEList
CVE-2020-21678: A global buffer overflow in the genmp_writefontmacro_latex component in genmp↗2021-08-10
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📋Vendor Advisories

2
Red Hat
transfig: A global buffer overflow in the genmp_writefontmacro_latex component in genmp.c could result in a denial of service↗2021-08-10
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Debian
CVE-2020-21678: fig2dev - A global buffer overflow in the genmp_writefontmacro_latex component in genmp.c ...↗2020
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CVE-2020-21678 — Classic Buffer Overflow | cvebase