EUVD-2025-19148Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
PDF-XChange Editor U3D File Parsing Use-After-Free 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 U3D files. The issue results from the lack of validating the existence of an object prior to performing operations on the 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-26643.
Analysis
PDF-XChange Editor U3D File Parsing Use-After-Free 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 U3D files. The issue results from the lack of validating the existence of an object prior to performing operations on the 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-26643.
Technical ContextAI
A use-after-free vulnerability occurs when a program continues to use a pointer after the referenced memory has been freed, leading to undefined behavior. This vulnerability is classified as Use After Free (CWE-416).
RemediationAI
Use memory-safe languages. Implement proper object lifecycle management. Use static and dynamic analysis tools to detect UAF patterns.
PDF-XChange Editor RTF File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. Rated high severity (CVSS 7.
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CVE-2025-6659 is an out-of-bounds write vulnerability in PDF-XChange Editor's PRC file parser that allows remote code ex
CVE-2025-6654 is an out-of-bounds write vulnerability in PDF-XChange Editor's PRC file parser that enables remote code e
CVE-2025-6651 is a critical out-of-bounds write vulnerability in PDF-XChange Editor's JP2 image file parser that allows
CVE-2025-6647 is a critical out-of-bounds write vulnerability in PDF-XChange Editor's U3D file parsing engine that enabl
CVE-2025-6645 is a use-after-free vulnerability in PDF-XChange Editor's U3D file parser that allows remote code executio
CVE-2025-6644 is a use-after-free vulnerability in PDF-XChange Editor's U3D file parser that allows remote code executio
CVE-2025-6642 is a critical out-of-bounds read vulnerability in PDF-XChange Editor's U3D file parser that allows remote
CVE-2025-6640 is a use-after-free vulnerability in PDF-XChange Editor's U3D file parsing engine that allows remote code
CVE-2025-6660 is a heap-based buffer overflow vulnerability in PDF-XChange Editor's GIF file parsing engine that enables
PDF-XChange Editor Doc Object Out-Of-Bounds Read Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), th
Same weakness CWE-416 – Use After Free
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External POC / Exploit Code
Leaving vuln.today