Vulnerability Description
R i386 3.5.0 contains a local buffer overflow vulnerability in the GUI Preferences dialog that allows local attackers to trigger a structured exception handler (SEH) overwrite by supplying malicious input. Attackers can craft a payload string in the 'Language for menus and messages' field to overwrite SEH records and achieve code execution with calculator or arbitrary shellcode.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://cran.r-project.org/bin/windows/base/old/3.5.0/R-3.5.0-win.exe
- https://www.exploit-db.com/exploits/46288
- https://www.r-project.org/
- https://www.vulncheck.com/advisories/r-i386-local-buffer-overflow-seh
FAQ
What is CVE-2019-25656?
CVE-2019-25656 is a vulnerability with a CVSS score of 8.4 (HIGH). R i386 3.5.0 contains a local buffer overflow vulnerability in the GUI Preferences dialog that allows local attackers to trigger a structured exception handler (SEH) overwrite by supplying malicious i...
How severe is CVE-2019-25656?
CVE-2019-25656 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-25656?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.