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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21676
Reference (s):
- https://sourceforge.net/p/mcj/tickets/76/
- MLIST:[debian-lts-announce] 20211004 [SECURITY] [DLA 2778-1] fig2dev security update
- URL: https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html