Detections
Analytics

Echo: busybox: security update to 1:1.38.0-3busybox-1.38: security update to 1.38.0+e2

high Tenable Cloud Security Plugin ID 462699

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-38754)

Solution

Update the busybox-1.38 library and its related packages to version 1.38.0+e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-38754

Plugin Details

Severity: High

ID: 462699

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.76

CVSS v2

Risk Factor: Low

Base Score: 3.6

Temporal Score: 2.7

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:P

CVSS Score Source: CVE-2026-38754

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/20/2026

Vulnerability Publication Date: 7/15/2026

Reference Information

CVE: CVE-2026-38754