Home/CVE/Document structural anomalies caused inconsistencies between page element relationships and internal index states. When
CVE

CVE-2026-5943

Document structural anomalies caused inconsistencies between page element relationships and internal index states. When

Document structural anomalies caused inconsistencies between page element relationships and internal index states. When scripts triggered document modifications, object reference validity was not properly maintained, leading to a crash when accessing an invalid pointer during page information queries.

HIGH · CVSS 7.8 EPSS 0.00015
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

4
foxit pdf editor< 13.2.4
foxit pdf editor>= 14.0.0 and < 14.0.4
foxit pdf editor>= 2023.0.0 and < 2026.1.1
foxit pdf reader< 2026.1.1
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · 14984358-7092-470d-8f34-ade47a7658a2
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Apr 2026 · 12:16 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.foxit.com/support/security-bulletins.htmlVendor Advisory
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