PDF-XChange Editor 10.5.2.395 PRC File Parser out-of-bounds

Summaryinfo

A vulnerability identified as problematic has been detected in PDF-XChange Editor 10.5.2.395. This affects an unknown part of the component PRC File Parser. The manipulation leads to out-of-bounds. This vulnerability is documented as CVE-2025-6662. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in PDF-XChange Editor 10.5.2.395. This issue affects some unknown functionality of the component PRC File Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. The summary by CVE is:

PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. 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 PRC 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 object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-26985.

It is possible to read the advisory at zerodayinitiative.com. The identification of this vulnerability is CVE-2025-6662 since 06/25/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19164). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Document Reader Software

Vendor

• PDF-XChange

Name

• Editor

Version

• 10.5.2.395

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CPE 2.2info

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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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