Vulnerability Description
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.1.0.5096. A use-after-free condition can occur when accessing the Creator property of the this.info object. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Foxitsoftware | Phantompdf | <= 9.2.0.9297 |
| Foxitsoftware | Reader | <= 9.2.0.9297 |
| Microsoft | Windows | - |
Related Weaknesses (CWE)
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0628Third Party Advisory
- https://www.foxitsoftware.com/support/security-bulletins.phpPatchVendor Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0628Third Party Advisory
FAQ
What is CVE-2018-3961?
CVE-2018-3961 is a vulnerability with a CVSS score of 7.8 (HIGH). A use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.1.0.5096. A use-after-free condition can occur when accessing the Creator property of the ...
How severe is CVE-2018-3961?
CVE-2018-3961 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-3961?
Check the references section above for vendor advisories and patch information. Affected products include: Foxitsoftware Phantompdf, Foxitsoftware Reader, Microsoft Windows.