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CVE-2019-25656

HIGH

8.4

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.18.4

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/5/2026

Ultima modificacao4/5/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-787

Referencias

https://cran.r-project.org/bin/windows/base/old/3.5.0/R-3.5.0-win.exe(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/46288(disclosure@vulncheck.com)

https://www.r-project.org/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/r-i386-local-buffer-overflow-seh(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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