Use-After-Free Vulnerability in Busybox 1.35-x's awk Applet: Denial of Service and Potential Code Execution in copyvar Function

CVE-2022-30065 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

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