Multiple vulnerabilities in PDF-XChange Editor, PDF-XChange PRO and PDF-Tools



Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2025-0909
CVE-2025-0911
CVE-2025-0910
CWE-ID CWE-125
CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
 PDF-Tools
Client/Desktop applications / Office applications

PDF-XChange Editor
Client/Desktop applications / Office applications

PDF-XChange PRO
Client/Desktop applications / Office applications

Vendor PDF-XChange

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU103491

Risk: Medium

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-0909

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the parsing of XPS files. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PDF-Tools: 10.4.4.392

PDF-XChange Editor: 10.4.4.392

PDF-XChange PRO: 10.4.4.392

CPE2.3 External links

https://www.zerodayinitiative.com/advisories/ZDI-25-064/
https://www.pdf-xchange.com/support/security-bulletins.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU103493

Risk: Medium

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-0911

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the parsing of U3D files. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PDF-Tools: 10.4.4.392

PDF-XChange Editor: 10.4.4.392

PDF-XChange PRO: 10.4.4.392

CPE2.3 External links

https://www.zerodayinitiative.com/advisories/ZDI-25-066/
https://www.pdf-xchange.com/support/security-bulletins.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Out-of-bounds write

EUVDB-ID: #VU103492

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-0910

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can create a specially crafted U3D file, trick the victim into opening it using the affected software, trigger an out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PDF-Tools: 10.4.4.392

PDF-XChange Editor: 10.4.4.392

PDF-XChange PRO: 10.4.4.392

CPE2.3 External links

https://www.zerodayinitiative.com/advisories/ZDI-25-065/
https://www.pdf-xchange.com/support/security-bulletins.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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