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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: JFROG

Published: 2021-11-15T00:00:00

Updated: 2024-08-04T03:30:38.349Z

Reserved: 2021-10-14T00:00:00

Link: CVE-2021-42377

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-15T21:15:07.700

Modified: 2023-11-07T03:39:10.153

Link: CVE-2021-42377

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-11-09T00:00:00Z

Links: CVE-2021-42377 - Bugzilla