KLA11326
Multiple vulnerabilities in Foxit Reader

Multiple serious vulnerabilities were found in Foxit Reader. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information. Below is a complete list of vulnerabilities:

1. Multiple out-of-bounds Access/Write/Read vulnerabilities releted to parsing non-integer strings during the conversion of HTML files to PDFs can be exploited remotely to execute arbitrary code;
2. Multiple Use-After-Free vulnerabilities releted to parsing non-integer strings during the conversion of HTML files to PDFs can be exploited remotely to execute arbitrary code;
3. Multiple out-of-bounds read vulnerabilities in the closeDoc function can be exploited remotely to execute arbitrary code;
4. Multiple Use-After-Free vulnerabilities can be exploited remotely to execute arbitrary code;
5. Multiple Use-After-Free vulnerabilities related to XFA layout can be exploited remotely to execute arbitrary code;
6. Multiple Use-After-Free vulnerabilities releted to processing malicious PDF documents or certain properties of a PDF form can be exploited remotely to execute arbitrary code;
7. An unspecified vulnerability can be exploited remotely to obtain sensitive information;
8. A memory corruption vulnerability related to pageIndex object can be exploited to obtain sensitive information;
9. A Out-of-Bounds Read vulnerability in the Lower method can be exploited to obtain sensitive information;
10. A type confusion vulnerability can be exploited remotely to execute arbitrary code;
11. An Out-of-Bounds Read vulnerability releted to processing a PDF file can be exploited remotely to obtain sensitive information.

Technical details

(7) allow remote attackers to trigger Uninitialized Object Information Disclosure.

Foxit Reader 9.2.0.9297 and earlier
Foxit PhantomPDF 9.2.0.9297 and earlier

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Security updates available in Foxit Reader 9.3 and Foxit PhantomPDF 9.3