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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2019-25485

CVE-2019-25485

MEDIUM6.9

R 3.4.4 Windows x64 Buffer Overflow SEH DEP ASLR Bypass

Published Mar 11, 2026

Modified 5 days ago

Details

R 3.4.4 on Windows x64 contains a buffer overflow vulnerability in the GUI Preferences language menu field that allows local attackers to bypass DEP and ASLR protections. Attackers can inject a crafted payload through the Language for menus preference to trigger a structured exception handler chain pivot and execute arbitrary shellcode with application privileges.

References

https://www.cve.org/CVERecord?id=CVE-2019-25485

https://www.exploit-db.com/exploits/47122

https://www.vulncheck.com/advisories/r-windows-x64-buffer-overflow-seh-dep-aslr-bypass

CVSS Analysis

CVSS v4.0

6.9

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

NoneVC:N

Vuln. Integrity

NoneVI:N

Vuln. Availability

HighVA:H

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

6.9/CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Weakness Type (CWE)

Memory Safety

Out-of-bounds Write

Ecosystems

Timeline

PublishedMar 11, 2026

ModifiedMar 11, 2026

CVE-2019-25485 | Mondoo Vulnerability Intelligence