Description
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.
Published: 2021-11-15
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-29347 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.
History

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Subscriptions

Busybox Busybox
Fedoraproject Fedora
Netapp Cloud Backup H300e H300e Firmware H300s H300s Firmware H410s H410s Firmware H500e H500e Firmware H500s H500s Firmware H700e H700e Firmware H700s H700s Firmware Hci Management Node Solidfire
cve-icon MITRE

Status: PUBLISHED

Assigner: JFROG

Published:

Updated: 2024-08-04T03:30:38.515Z

Reserved: 2021-10-14T00:00:00.000Z

Link: CVE-2021-42376

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-15T21:15:07.647

Modified: 2024-11-21T06:27:41.533

Link: CVE-2021-42376

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2021-42376 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses