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Fencer Intel
high 8.1

CVE-2018-20315 json

Foxit Reader before 9.5, and PhantomPDF before 8.3.10 and 9.x before 9.5, has a race condition that can cause a stack-based buffer overflow…

published 5y ago modified 4mo ago also EUVD-2018-12875

cvss
8.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Foxit Reader before 9.5, and PhantomPDF before 8.3.10 and 9.x before 9.5, has a race condition that can cause a stack-based buffer overflow or an out-of-bounds read.

Patch / fix

  • foxitsoftware phantompdf 8.3.10, 9.5
  • foxitsoftware reader 9.5

Is CVE-2018-20315 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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

Classification

Weakness
  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

Sources

Fencer Intel 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.