CyberICT

CVE-2026-38753

Microsoft · Published July 21, 2026

CVSS v3.1

MEDIUM
Patch availableGet patch

Description

A use-after-free in the awk_sub() function (editors/awk.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script.. A use-after-free in the awk_sub() function (editors/awk.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script.

Affected Products

  • azl3 busybox 1.36.1-24 on Azure Linux 3.0

CVSS Vector

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