Read the docs
TI-2020-18374 Aliases CVE-2020-35931GHSA-xq8j-8h49-q9q4

An issue was discovered in Foxit Reader before 10.1.1 (and before 4.1.1 on macOS) and…

Priority LOW 39CWE-754Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

An issue was discovered in Foxit Reader before 10.1.1 (and before 4.1.1 on macOS) and PhantomPDF before 9.7.5 and 10.x before 10.1.1 (and before 4.1.1 on macOS). An attacker can spoof a certified PDF document via an Evil Annotation Attack because the products fail to consider a null value for a Subtype entry of the Annotation dictionary, in an incremental update.

Why it matters now

EPSS 0.02322 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:foxitsoftware:foxit_reader:*:*:*:*:*:*:*:*before 10.1.1VulnerableFoxitsoftware
cpe:2.3:a:foxitsoftware:phantompdf:*:*:*:*:*:*:*:*before 9.7.5; 10.0.0 to before 10.1.1VulnerableFoxitsoftware
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:foxitsoftware:foxit_reader:*:*:*:*:*:*:*:*before 4.1.1VulnerableFoxitsoftware
cpe:2.3:a:foxitsoftware:phantompdf:*:*:*:*:*:*:*:*before 4.1.1VulnerableFoxitsoftware
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
  • cpe:2.3:a:foxitsoftware:foxit_reader:*:*:*:*:*:*:*:* Versions before 10.1.1 Vulnerable ·Foxitsoftware
  • cpe:2.3:a:foxitsoftware:phantompdf:*:*:*:*:*:*:*:* Versions before 9.7.5; 10.0.0 to before 10.1.1 Vulnerable ·Foxitsoftware
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:foxitsoftware:foxit_reader:*:*:*:*:*:*:*:* Versions before 4.1.1 Vulnerable ·Foxitsoftware
  • cpe:2.3:a:foxitsoftware:phantompdf:*:*:*:*:*:*:*:* Versions before 4.1.1 Vulnerable ·Foxitsoftware
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-35931
  2. 2026-10-03 Alias added: GHSA-xq8j-8h49-q9q4

References

  • TI-2020-10635 Use after free in Foxit CVSS 3.1HIGH 8.8
  • TI-2020-10626 Use after free in Foxit CVSS 3.1HIGH 8.8
  • TI-2023-21064 An arbitrary file creation vulnerability exists in the Javascript exportDataObject API of… CVSS 3.1HIGH 8.8
  • TI-2023-19948 Use after free in Foxit Reader CVSS 3.1HIGH 8.8
  • TI-2023-18045 An arbitrary file creation vulnerability exists in the Javascript exportDataObject API of… CVSS 3.1HIGH 8.8
  • TI-2018-07063 Use after free in Foxit Reader CVSS 3.0HIGH 8.8
See all 371 →

Sources