CVE-2021-42377

An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input...

CVE-2021-42375

An incorrect handling of a special element in Busybox's ash applet 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 DoS under rare conditions of filtered command input...

CVE-2021-42376

A NULL pointer dereference in Busybox's hush applet 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...

BusyBox code issue vulnerability (CNVD-2021-89688)

BusyBox is a suite of applications containing several linux commands and tools from the Ukrainian personal developer Denis Vlasenko. A code issue vulnerability exists in the Busybox hush applet, which stems from the fact that dereferencing the NULL pointer in Busybox's hush applet will result in ...

PT-2021-23604 · Busybox +3 · Busybox +3

Name of the Vulnerable Software and Affected Versions: Busybox affected versions not specified Description: An issue in Busybox's ash applet causes a denial of service when it processes a specially crafted shell command. This happens because the shell incorrectly identifies certain characters as...