Related Vulnerabilities: CVE-2021-42375  

An incorrect handling of a special element in Busybox's ash applet before version 1.34.0 leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved characters. This may be used for denial service under rare conditions of filtered command input.

Severity Medium

Remote Yes

Type Denial of service

Description

An incorrect handling of a special element in Busybox's ash applet before version 1.34.0 leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved characters. This may be used for denial service under 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/