CVE-2020-8856
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I. Basic Information for CVE-2020-8856
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows remote atackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.6.0.25608. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of watermarks. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-9640.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Foxit Reader和PhantomPDF 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit Reader for Windows和Foxit PhantomPDF for Windows都是中国福昕（Foxit）公司的一款基于Windows平台的PDF文档阅读器。 Foxit Reader 9.7.0.29478及之前版本（Windows平台）和PhantomPDF 9.7.0.29455及之前版本（Windows平台）中水印的处理存在资源管理错误漏洞，该漏洞源于程序在对对象执行操作之前，没有验证该对象是否存在。攻击者可利用该漏洞在当前进程的上下文中执行任意代码。
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 | PhantomPDF | 9.6.0.25608 | - |
II. Public POCs for CVE-2020-8856
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://www.zerodayinitiative.com/advisories/ZDI-20-212/x_refsource_MISC
- https://www.foxitsoftware.com/support/security-bulletins.phpx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-8856
Same Patch Batch · Foxit · 2020-02-13 · 14 CVEs total
| CVE-2020-8844 | Foxit Reader和PhantomPDF 输入验证错误漏洞 | |
| CVE-2020-8845 | Foxit Reader和PhantomPDF 资源管理错误漏洞 | |
| CVE-2020-8846 | Foxit Reader和PhantomPDF 资源管理错误漏洞 | |
| CVE-2020-8847 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8848 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8849 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8850 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8851 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8852 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8853 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8854 | Foxit Reader和PhantomPDF 缓冲区错误漏洞 | |
| CVE-2020-8855 | Foxit Reader和PhantomPDF 资源管理错误漏洞 | |
| CVE-2020-8857 | Foxit Reader和PhantomPDF 资源管理错误漏洞 |
IV. Related Vulnerabilities
Same vendor: Foxit
- CVE-2025-9330
Foxit PDF Reader Update Service Uncontrolled Search Path Ele - CVE-2025-9323
Foxit PDF Reader JP2 File Parsing Out-Of-Bounds Read Informa - CVE-2025-9324
Foxit PDF Reader PRC File Parsing Out-Of-Bounds Read Informa - CVE-2025-9325
Foxit PDF Reader PRC File Parsing Out-Of-Bounds Read Informa - CVE-2025-9326
Foxit PDF Reader PRC File Parsing Out-Of-Bounds Read Remote
V. Comments for CVE-2020-8856
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