PT-2026-32178 · Undefined · Undefined

Published 2026-04-12 · Updated 2026-04-12 · CVE-2018-25258

NVD

CVSS v3.1

8.4

High

Base vector

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

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.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2018-25258

Affected Products

Undefined

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2018-25258 · Security Note
• https://cran.r-project.org/bin/windows/base/old/3.5.0/R-3.5.0-win.exe · Note
• https://vulncheck.com/advisories/rgui-local-buffer-overflow-seh-dep-bypass · Note
• https://r-project.org · Note
• https://exploit-db.com/exploits/46107 · Note