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CVE-2018-3956

Quick assessment

Affected
Foxit Foxit
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Foxit Reader for Windows是中国福昕（Foxit）软件公司的一款基于Windows平台的PDF文档阅读器。PhantomPDF for Windows是它的商业版。 基于Windows平台的Foxit Reader 9.3.0.10826及之前版本和PhantomPDF 9.3.0.10826及之前版本中对XFA元素属性的处理存在越界读取漏洞。攻击者可通过诱使用户打开恶意的文件利用该漏洞泄露敏感的内存内容。

AI Predicted 7.5 Difficulty: Moderate EPSS 46.01% · P99
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I. Basic Information for CVE-2018-3956

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable out-of-bounds read vulnerability exists in the handling of certain XFA element attributes of Foxit Software's PDF Reader version 9.1.0.5096. A specially crafted PDF document can trigger an out-of-bounds read, which can disclose sensitive memory content and aid in exploitation when coupled with another vulnerability. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Foxit Reader和PhantomPDF for Windows 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit Reader for Windows是中国福昕（Foxit）软件公司的一款基于Windows平台的PDF文档阅读器。PhantomPDF for Windows是它的商业版。 基于Windows平台的Foxit Reader 9.3.0.10826及之前版本和PhantomPDF 9.3.0.10826及之前版本中对XFA元素属性的处理存在越界读取漏洞。攻击者可通过诱使用户打开恶意的文件利用该漏洞泄露敏感的内存内容。
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
Foxit Foxit Foxit Software PDF Reader 9.1.0.5096. -

II. Public POCs for CVE-2018-3956

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III. Intelligence Information for CVE-2018-3956

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Other References for CVE-2018-3956 (1)

IV. Related Vulnerabilities

Same product: Foxit
Same vendor: Foxit

V. Comments for CVE-2018-3956

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