Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-38754

CVSS 5.1 · Medium EPSS 0.31% · P23

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProductVersion RangeStatus
BusyBoxBusyBox1.00≤ 1.38.0affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-38754

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
BusyBox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
busybox是busybox团队开源的一套嵌入式命令行工具箱。 BusyBox 1.38.0版本存在安全漏洞，该漏洞源于ifsbreakup()函数（shell/ash.c）中存在堆溢出，可能导致攻击者通过提供特制输入造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
BusyBoxBusyBox 1.00 ~ 1.38.0 -

II. Public POCs for CVE-2026-38754

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-38754

请登录查看更多情报信息。

Mailing List Discussions for CVE-2026-38754 (1)

Other References for CVE-2026-38754 (1)

Same Patch Batch · BusyBox · 2026-07-15 · 4 CVEs total

CVE-2026-387534.9 MEDIUMBusyBox 安全漏洞
CVE-2026-387522.9 LOWBusyBox 安全漏洞
CVE-2026-387552.9 LOWBusyBox 安全漏洞

IV. Related Vulnerabilities

Same product: BusyBox
Same vendor: BusyBox
Same weakness: CWE-125

V. Comments for CVE-2026-38754

No comments yet

Leave a comment