Related Vulnerabilities: CVE-2021-42376  

A NULL pointer dereference in Busybox's hush applet before version 1.34.0 leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.

Severity Medium

Remote Yes

Type Denial of service

Description

A NULL pointer dereference in Busybox's hush applet before version 1.34.0 leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.

AVG-2562 mkinitcpio-busybox 1.33.1-1 Medium Vulnerable

AVG-2561 busybox 1.33.1-1 1.34.1-1 Medium Fixed

https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/