CVE-2020-8844
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I. Basic Information for CVE-2020-8844
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.6.0.25114. 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 parsing of JPEG files within CovertToPDF. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-9102.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
Foxit Reader和PhantomPDF 输入验证错误漏洞
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）中存在输入验证错误漏洞，该漏洞源于没有正确验证用户提交的数据。攻击者可借助恶意的页面或文件利用该漏洞在当前进程的上下文中执行代码。
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
II. Public POCs for CVE-2020-8844
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-20-200/x_refsource_MISC
- https://www.foxitsoftware.com/support/security-bulletins.phpx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-8844
Same Patch Batch · Foxit · 2020-02-13 · 14 CVEs total
| 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-2020-8856 | 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
Same weakness: CWE-190
- CVE-2026-7568
Signed integer overflow in metaphone() - CVE-2026-42311
Pillow: OOB Write with Invalid PSD Tile Extents (Integer Ove - CVE-2026-42308
Pillow: Integer overflow when processing fonts - CVE-2026-6664
PgBouncer integer overflow in PgBouncer network packet parsi - CVE-2026-42199
Grid: Integer Overflow in Grid::expand_rows Leads to Safe-AP
V. Comments for CVE-2020-8844
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