CVE-2026-2659— Squirrel sqfuncstate.cpp PopTarget out-of-bounds
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I. Basic Information for CVE-2026-2659
Vulnerability Information
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Vulnerability Title
Squirrel sqfuncstate.cpp PopTarget out-of-bounds
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Squirrel up to 3.2. Affected by this vulnerability is the function SQFuncState::PopTarget of the file src/squirrel/squirrel/sqfuncstate.cpp. Executing a manipulation of the argument _target_stack can lead to out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. 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:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
SQUIRREL 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SQUIRREL是编程语言SQUIRREL 3.2稳定版。 Squirrel 3.2及之前版本存在缓冲区错误漏洞，该漏洞源于对参数_target_stack的操作不当，可能导致越界读取。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Squirrel | 3.0 | - |
II. Public POCs for CVE-2026-2659
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2026-02-18 · 19 CVEs total
| CVE-2025-70152 | 9.8 CRITICAL | Code-Projects Community Project Scholars Tracking System 安全漏洞 |
| CVE-2025-70150 | 9.8 CRITICAL | CodeAstro Membership Management System 安全漏洞 |
| CVE-2025-70148 | 7.5 HIGH | CodeAstro Membership Management System 安全漏洞 |
| CVE-2026-2653 | 5.3 MEDIUM | admesh normals.c stl_check_normal_vector heap-based overflow |
| CVE-2026-2661 | 3.3 LOW | Squirrel sqobject.h operator heap-based overflow |
| CVE-2026-2655 | 2.5 LOW | ChaiScript chaiscript_defines.hpp operator use after free |
| CVE-2026-2656 | 2.5 LOW | ChaiScript type_info.hpp bare_equal use after free |
| CVE-2025-70147 | Projectworlds Online Time Table Generator 安全漏洞 | |
| CVE-2025-70149 | CodeAstro Membership Management System 安全漏洞 | |
| CVE-2025-70151 | Code-Projects Scholars Tracking System 安全漏洞 | |
| CVE-2025-70141 | SourceCodester Customer Support System 安全漏洞 | |
| CVE-2025-70063 | PHPGurukul Hospital Management System 安全漏洞 | |
| CVE-2025-70064 | PHPGurukul Hospital Management System 安全漏洞 | |
| CVE-2025-70998 | UTT HiPER 810 安全漏洞 | |
| CVE-2025-65791 | ZoneMinder 安全漏洞 | |
| CVE-2025-65519 | ezBookkeeping 安全漏洞 | |
| CVE-2025-70146 | Projectworlds Online Time Table Generator 安全漏洞 | |
| CVE-2025-70062 | PHPGurukul Hospital Management System 安全漏洞 |
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Squirrel sqobject.h operator heap-based overflow
Same vendor: n/a
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XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
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V. Comments for CVE-2026-2659
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