CVE-2020-26535

9.8 criticalEPSS 1.7%

Critical (9.8) in foxitsoftware. EPSS 1.7% chance of exploitation in the next 30 days.

An issue was discovered in Foxit Reader and PhantomPDF before 10.1. If TslAlloc attempts to allocate thread local storage but obtains an unacceptable index value, V8 throws an exception that leads to a write access violation (and read access violation).

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2020-10-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

foxitsoftware:foxit_reader
foxitsoftware:phantompdf

References

https://www.foxitsoftware.com/support/security-bulletins.html
https://www.foxitsoftware.com/support/security-bulletins.html

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