CVE-2018-9949: Buffer Overflow
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.0.29935. 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 TIFF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length, heap-based buffer. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5473.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-9949?
CVE-2018-9949 has a high severity rating as it allows remote code execution on vulnerable versions of Foxit Reader and PhantomPDF.
How do I fix CVE-2018-9949?
To fix CVE-2018-9949, you should update Foxit Reader or PhantomPDF to the latest version beyond 9.0.1.1049.
What versions are affected by CVE-2018-9949?
CVE-2018-9949 affects Foxit Reader and PhantomPDF versions up to and including 9.0.1.1049.
Is user interaction required to exploit CVE-2018-9949?
Yes, user interaction is required as the target must open a malicious file or visit a malicious page for CVE-2018-9949 to be exploited.
Can CVE-2018-9949 be exploited remotely?
Yes, CVE-2018-9949 can be exploited remotely if the user is tricked into interacting with a malicious document or link.