CVE-2026-38753
Microsoft · Published July 21, 2026
4.9
CVSS v3.1
MEDIUMPatch 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