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Fencer Vulns
high 7.8

CVE-2018-20247 in the critical feed json

In Foxit Quick PDF Library (all versions prior to 16.12), issue where loading a malformed or malicious PDF containing a recursive page tree…

published 2018-12-24 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-12810

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
54.5%
EPSS 54.5% chance of exploitation in 30 days, percentile 99%
public exploits
0
none known

Summary

In Foxit Quick PDF Library (all versions prior to 16.12), issue where loading a malformed or malicious PDF containing a recursive page tree structure using the LoadFromFile, LoadFromString or LoadFromStream functions results in a stack overflow.

Patch / fix

  • foxitsoftware quick_pdf_library 16.12

Exploit prediction

54.49% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • n/a Foxit Quick PDF Library

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.