Related Vulnerabilities: CVE-2021-42374  

An out-of-bounds heap read in Busybox's unlzma applet before version 1.34.0 leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that internally supports LZMA compression.

Severity Medium

Remote Yes

Type Information disclosure

Description

An out-of-bounds heap read in Busybox's unlzma applet before version 1.34.0 leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that internally supports LZMA compression.

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/