Vulnerability details
CVE-2025-6640
PDF-XChange Editor
PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
CVSS 3.0
7.8High
Official description
PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-26527.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.0 | CVEProject cvelistV5 (CNA) (zdi) | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| PDF-XChange | PDF-XChange Editor | 10.5.2.395 | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://www.zerodayinitiative.com/advisories/ZDI-25-425/ x_research-advisory
- https://www.pdf-xchange.com/support/security-bulletins.html vendor-advisory
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Details
- Published
- 2025-06-26
- Last updated
- 2025-06-30
- State
- Published
- Assigner (CNA)
- zdi
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
21.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-416Use After Free