Use After Free in Pdf-Xchange Editor
CVE-2025-0899
PDF-XChange Editor AcroForm 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 handling of AcroForms. 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-25349.
Vulnerability class: Use-After-Free
EPSS: 0.008 (52.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Pdf-xchange Editor — versions 10.3.1.387
- Pdf-xchange Pdf-xchange_editor
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-0899?
- CVE-2025-0899 is a high-severity vulnerability in Pdf-Xchange Editor, classified under Use After Free. CVSS score: 8.8/10. Published 2025-02-11.
- How severe is CVE-2025-0899?
- High severity. CVSS v3 base score is 8.8 out of 10.