CVE-2018-9973 – Foxit Reader ePub Parsing Out-of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2018-9973
This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Foxit Reader 9.0.1.1049. 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 ePub files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. • https://www.foxitsoftware.com/support/security-bulletins.php https://zerodayinitiative.com/advisories/ZDI-18-357 • CWE-125: Out-of-bounds Read •
CVE-2018-9974 – Foxit Reader ConvertToPDF_x86 BMP Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2018-9974
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.1049. 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 ConvertToPDF_x86.dll. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. • https://www.foxitsoftware.com/support/security-bulletins.php https://zerodayinitiative.com/advisories/ZDI-18-358 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •
CVE-2018-9975 – Foxit Reader shift event Use-After-Free Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2018-9975
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.1049. 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 shift events. 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. • https://www.foxitsoftware.com/support/security-bulletins.php https://zerodayinitiative.com/advisories/ZDI-18-359 • CWE-416: Use After Free •