EIP-2026-117819

PRE-CVE

R 3.4.4 - Buffer Overflow (SEH)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117819. PoCs published by ZwX.

AI-analyzed exploit summary This exploit demonstrates a classic SEH-based buffer overflow in R v3.4.4, leveraging a crafted input to overwrite the EIP register and execute arbitrary shellcode (a calc.exe payload). The vulnerability is triggered via the 'Language for menus and messages' input field in the GUI preferences.

Description

R 3.4.4 - Buffer Overflow (SEH)

Exploits (1)

exploitdb WORKING POC
by ZwX · pythonlocalwindows
https://www.exploit-db.com/exploits/45289

This exploit demonstrates a classic SEH-based buffer overflow in R v3.4.4, leveraging a crafted input to overwrite the EIP register and execute arbitrary shellcode (a calc.exe payload). The vulnerability is triggered via the 'Language for menus and messages' input field in the GUI preferences.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: R v3.4.4
No auth needed
Prerequisites: Local access to the target system · R v3.4.4 installed on Windows 7
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026