Vulnerability Description
A vulnerability was identified in Unidocs ezPDF DRM Reader and ezPDF Reader 2.0/3.0.0.4. This affects an unknown part in the library SHFOLDER.dll. Such manipulation leads to uncontrolled search path. The attack needs to be performed locally. Attacks of this nature are highly complex. It is indicated that the exploitability is difficult. The exploit is publicly available and might be used. Upgrading the affected component is recommended. The vendor explains: "[W]e have already addressed similar DLL search path vulnerability patterns through prior security updates. (...) Users are advised to use the latest version provided by the vendor."
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- http://www.unidocs.com/programs/ezPDF_DRM_Reader/
- https://gofile.me/7bU54/ZG47Lh7Yx
- https://vuldb.com/submit/736172
- https://vuldb.com/vuln/346107
- https://vuldb.com/vuln/346107/cti
FAQ
What is CVE-2026-2516?
CVE-2026-2516 is a vulnerability with a CVSS score of 7.0 (HIGH). A vulnerability was identified in Unidocs ezPDF DRM Reader and ezPDF Reader 2.0/3.0.0.4. This affects an unknown part in the library SHFOLDER.dll. Such manipulation leads to uncontrolled search path. ...
How severe is CVE-2026-2516?
CVE-2026-2516 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2516?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.