CVE-2026-38754

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CVSS 3.1

5.1 medium

EPSS

<1%p34

Published

Jul 15, 2026 (Jul 15, 2026)

Modified

Jul 22, 2026

Description

A heap overflow in the ifsbreakup() function (shell/ash.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.

Vendors: busybox
Products: busybox
Weakness: CWE-125, CWE-122
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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