CVE-2019-25485
R 3.4.4 Windows x64 Buffer Overflow SEH DEP ASLR Bypass
- State
- Published
- Severity
- 6.9 Medium
- Published
- Mar 11, 2026
- Updated
- Jul 15, 2026
- Reserved
- Feb 23, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | VulnCheck |
| 3.1 | 6.2 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
RR-Project |
|
References
- ExploitDB-47122exploit
- VulnCheck Advisory: R 3.4.4 Windows x64 Buffer Overflow SEH DEP ASLR Bypassthird-party-advisory
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