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

Goal: 1000 CNY · Raised: 1310 CNY

100%
Buy Us a Coffee

CVE-2026-9541— Squirrel Cnut File sqobject.cpp ReadObject heap-based overflow

CVSS 5.3 · Medium EPSS 0.01% · P2

Affected Version Matrix 3

VendorProductVersion RangeStatus
n/aSquirrel3.0affected
3.1affected
3.2affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-9541

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Squirrel Cnut File sqobject.cpp ReadObject heap-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in Squirrel up to 3.2. Impacted is the function ReadObject of the file squirrel/sqobject.cpp of the component Cnut File Handler. Performing a manipulation results in heap-based buffer overflow. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
SQUIRREL 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SQUIRREL是Alberto Demichelis开源的编程语言SQUIRREL 3.2稳定版。 SQUIRREL 3.2及之前版本存在安全漏洞，该漏洞源于Cnut File Handler组件中squirrel/sqobject.cpp文件的ReadObject函数操作不当，可能导致堆缓冲区溢出。
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
-Squirrel 3.0 cpe:2.3:a:squirrel:squirrel:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9541

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-9541

请登录查看更多情报信息。

Proof of Concept for CVE-2026-9541 (2)

Same Patch Batch · n/a · 2026-05-26 · 31 CVEs total

CVE-2026-94967.5 HIGHpacote 安全漏洞
CVE-2026-95807.3 HIGHJeecgBoot selectDepart LoginController.selectDepart access control
CVE-2026-94957.3 HIGH@koa/router 安全漏洞
CVE-2026-95816.3 MEDIUMJeecgBoot add access control
CVE-2026-95796.3 MEDIUMJeecgBoot SysUser userEdit user.getUsername access control
CVE-2026-95685.0 MEDIUMThingsBoard YAML provision getGatewayDockerComposeFile code injection
CVE-2026-96044.3 MEDIUMJeecgBoot AiragModelController access control
CVE-2026-95673.3 LOWGPAC MP4Box isom_intern.c MergeFragment null pointer dereference
CVE-2026-95723.3 LOWGPAC MP4Box media.c Media_GetSample memory leak
CVE-2025-68711AppLockZ - TrustedApp App Lock and Fingerprint Lock 安全漏洞
CVE-2025-68708SailingLab AppLock 安全漏洞
CVE-2026-36239PbootCMS 安全漏洞
CVE-2025-68710Easyelife App Lock 安全漏洞
CVE-2025-68709SailingLab AppLock 安全漏洞
CVE-2026-48689FastNetMon 缓冲区错误漏洞
CVE-2026-48694FastNetMon 安全漏洞
CVE-2026-48695FastNetMon 安全漏洞
CVE-2026-48696FastNetMon 安全漏洞
CVE-2026-48697FastNetMon 安全漏洞
CVE-2026-48690FastNetMon 安全漏洞

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Squirrel
Same vendor: n/a
Same weakness: CWE-122

V. Comments for CVE-2026-9541

No comments yet

Leave a comment