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.
https://sourceforge.net/p/mcj/tickets/76/
https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html
https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html