CVE-2020-21676: Buffer Overflow
First published: Tue Aug 10 2021(Updated: )
A stack-based buffer overflow in the genpstrx_text() component in genpstricks.c of fig2dev 3.2.7b allows attackers to cause a denial of service (DOS) via converting a xfig file into pstricks format.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| fig2dev | =3.2.7b | |
| Debian GNU/Linux | =9.0 | |
| Debian GNU/Linux | =10.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-21676?
CVE-2020-21676 is a vulnerability in the genpstrx_text() component in genpstricks.c of fig2dev 3.2.7b that allows attackers to cause a denial of service (DOS) by converting a xfig file into pstricks format.
How severe is CVE-2020-21676?
The severity of CVE-2020-21676 is medium with a severity value of 5.5.
Which software versions are affected by CVE-2020-21676?
Fig2dev 3.2.7b and Debian Linux versions 9.0 and 10.0 are affected by CVE-2020-21676.
How can CVE-2020-21676 be exploited?
CVE-2020-21676 can be exploited by attackers through the conversion of a xfig file into pstricks format, triggering a stack-based buffer overflow in the genpstrx_text() component of fig2dev.
Where can I find more information about CVE-2020-21676?
More information about CVE-2020-21676 can be found at the following references: [link1], [link2], [link3].
- agent/type
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/fig2dev project
- canonical/fig2dev
- version/fig2dev/3.2.7b
- vendor/debian
- canonical/debian gnu/linux
- version/debian gnu/linux/9.0
- version/debian gnu/linux/10.0