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CVE-2021-39537

Description

An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.

POC

Reference

- http://seclists.org/fulldisclosure/2022/Oct/41

- http://seclists.org/fulldisclosure/2022/Oct/43

- http://seclists.org/fulldisclosure/2022/Oct/45

- https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/Dgporte/ExerciciosDockerPB2025

- https://github.com/Live-Hack-CVE/CVE-2021-39537

- https://github.com/PajakAlexandre/wik-dps-tp02

- https://github.com/cdupuis/image-api

- https://github.com/kenlavbah/log4jnotes

- https://github.com/seviezhou/Kraken