CVE-2020-21676: Buffer Overflow
A stack-based buffer overflow in the genpstrxtext() 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.
Affected Software
Remediation
Patch Available
Event History
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].