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Vulnerabilities ›

CVE-2018-25258

High

CWE-434 — Weakness Type

                    Published: Apr 12, 2026                      ·  Modified: Apr 19, 2026                      ·  Source: NVD                

CVSS v3

8.4

🔗 NVD Official

📄 Description (English)

RGui 3.5.0 contains a local buffer overflow vulnerability in the GUI preferences dialog that allows attackers to bypass DEP protections through structured exception handling exploitation. Attackers can craft malicious input in the Language for menus and messages field to trigger a stack-based buffer overflow, execute a ROP chain for VirtualAlloc allocation, and achieve arbitrary code execution.

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Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 4

https://cran.r-project.org/bin/windows/base/old/3.5.0/R-3.5.0-win.exe

disclosure@vulncheck.com

https://www.exploit-db.com/exploits/46107

disclosure@vulncheck.com

https://www.r-project.org/

disclosure@vulncheck.com

https://www.vulncheck.com/advisories/rgui-local-buffer-overflow-seh-dep-bypass

disclosure@vulncheck.com

📊 CVSS Score

8.4

/ 10.0 — High

📊 CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorL — Low / Local

Attack ComplexityL — Low / Local

Privileges RequiredN — None / Network

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityH — High

IntegrityH — High

AvailabilityH — High

📋 Quick Facts

Severity High

CVSS Score8.4

CWECWE-434

EPSS0.01%

Exploit No

Patch ✗ No

Published 2026-04-12

Source Feed nvd

🏷️ Tags

CWE-434

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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