CVE-2019-25695CWE-787

R 3.4.4 Local Buffer Overflow Windows XP SP3

High · published April 12, 2026

CVSS v4.0
8.6
EPSS
0%
Percentile
8.3
In the wild
Unconfirmed
What it is

R 3.4.4 contains a local buffer overflow vulnerability that allows attackers to execute arbitrary code by injecting malicious input into the GUI Preferences language field. Attackers can craft a payload with a 292-byte offset and JMP ESP instruction to execute commands like calc.exe when the payload is pasted into the Language for menus and messages field.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00191 · 8.3th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-04-12T12:28Z
EPSS history
Timeline
  • 12 APR 12:28Z
    R 3.4.4 Local Buffer Overflow Windows XP SP3
    cvelistv5