Foxit Studio Photo 3.6.6 EZI File out-of-bounds write

Summaryinfo

A vulnerability, which was classified as critical, has been found in Foxit Studio Photo 3.6.6. Impacted is an unknown function of the component EZI File Handler. The manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2019-6747. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Foxit Studio Photo 3.6.6. It has been rated as critical. This issue affects an unknown functionality of the component EZI File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Studio Photo 3.6.6. 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 EZI files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-7636.

The bug was discovered 04/17/2019. The weakness was shared 06/03/2019. The identification of this vulnerability is CVE-2019-6747 since 01/24/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 47 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-135903, VDB-135902, VDB-135901 and VDB-135900 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Foxit

Name

• Studio Photo

Version

• 3.6.6

License

• commercial

Website

• Vendor: https://www.foxitsoftware.com/

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