CVE-2019-25485CWE-787

R 3.4.4 Windows x64 Buffer Overflow SEH DEP ASLR Bypass

Medium · published March 11, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
1.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
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
EPSS
0.00124 · 1.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-03-11T18:23Z
EPSS history
Timeline
  • 11 MAR 18:23Z
    R 3.4.4 Windows x64 Buffer Overflow SEH DEP ASLR Bypass
    cvelistv5