关联漏洞
标题：
Foxit Reader 安全漏洞
(CVE-2018-9951)
描述：Foxit Reader是中国福昕（Foxit）软件公司的一款PDF文档阅读器。 Foxit Reader 9.0.0.29935版本中CPDF_Object对象的处理存在释放后重用漏洞，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。远程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任意代码。
介绍
# Foxit Reader CPDF_Object Use-After-Free Remote Code Execution Vulnerability
# Vulnerability
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code
# Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader. 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 CPDF_Object objects. 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 under the context of the current process.
# CVE ID
CVE-2018-9951
# Vendor
www.foxitsoftware.com
# Product
* Foxit Reader 8.3.5.30351 and prior
* Foxit PhantomPDF 8.3.5.30351 and prior
# Disclosure Timeline
1. 19 January 2018 - Reported to vendor
2. 20 April 2018 - Coordinated public release of advisory
# Credits
Sudhakar Verma and Ashfaq Ansari - Project Srishti
# Vendor Advisory
https://www.foxitsoftware.com/support/security-bulletins.php
文件快照
[4.0K] /data/pocs/1fa552d5a20f9cff0fed789df638d7ee6d679650
└── [1.2K] README.md
0 directories, 1 file
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