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Vulnerabilities ›

CVE-2019-25656

High

CWE-787 — Weakness Type

                    Published: Apr 5, 2026                      ·  Modified: Apr 12, 2026                      ·  Source: NVD                

CVSS v3

8.4

🔗 NVD Official

📄 Description (English)

R i386 3.5.0 contains a local buffer overflow vulnerability in the GUI Preferences dialog that allows local attackers to trigger a structured exception handler (SEH) overwrite by supplying malicious input. Attackers can craft a payload string in the 'Language for menus and messages' field to overwrite SEH records and achieve code execution with calculator or arbitrary shellcode.

🤖

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/46288

disclosure@vulncheck.com

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

disclosure@vulncheck.com

https://www.vulncheck.com/advisories/r-i386-local-buffer-overflow-seh

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-787

EPSS0.01%

Exploit No

Patch ✗ No

Published 2026-04-05

Source Feed nvd

🏷️ Tags

CWE-787

⚡ Actions

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

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