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Fencer Vulns
medium 5.5

CVE-2026-5937 json

Foxit PDF Editor/Reader's insufficient parameter validation leads to denial-of-service vulnerability

published 2026-04-27 6 mo ago modified 2026-10-26 14 d ago also EUVD-2026-25823

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits
0
none known

Summary

Insufficient parameter verification leads to the occurrence of format errors in files, which will trigger an unhandled "std::invalid_argument" exception, ultimately causing the program to terminate.

Patch / fix

  • foxit pdf_editor 13.2.4, 14.0.4, 2026.1.1
  • foxit pdf_reader 2026.1.1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
6 mo ago

Exploit prediction

0.10% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

  • Foxit Software Inc. Foxit PDF Editor
  • Foxit Software Inc. Foxit PDF Reader

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.