Use After Free Affecting busybox package, versions <1:1.36.1-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
1.24% (67th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-BUSYBOX-2847514
  • published24 May 2022
  • disclosed18 May 2022

Introduced: 18 May 2022

CVE-2022-30065  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:unstable busybox to version 1:1.36.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream busybox package and not the busybox package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

A use-after-free in Busybox 1.35-x's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the copyvar function.

CVSS Base Scores

version 3.1