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CVE-2019-25656— R i386 3.5.0 Local Buffer Overflow SEH

Quick assessment

Affected
R-Project R i386
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

R是The R Foundation基金会的一个统计计算软件。 R i386 3.5.0版本存在缓冲区错误漏洞，该漏洞源于GUI Preferences对话框存在本地缓冲区溢出，可能导致本地攻击者通过提供恶意输入触发结构化异常处理程序覆盖，实现代码执行。

CVSS 8.4 · High EPSS 0.16% · P5
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I. Basic Information for CVE-2019-25656

Vulnerability Information
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Vulnerability Title
R i386 3.5.0 Local Buffer Overflow SEH
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
R 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
R是The R Foundation基金会的一个统计计算软件。 R i386 3.5.0版本存在缓冲区错误漏洞，该漏洞源于GUI Preferences对话框存在本地缓冲区溢出，可能导致本地攻击者通过提供恶意输入触发结构化异常处理程序覆盖，实现代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
R-Project R i386 3.5.0 -

II. Public POCs for CVE-2019-25656

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III. Intelligence Information for CVE-2019-25656

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Exploits & Public PoCs for CVE-2019-25656 (1)

IV. Related Vulnerabilities

Same vendor: R-Project
Same weakness: CWE-787