CVE-2020-26535

CRITICAL

Foxit Reader & PhantomPDF <10.1 - Memory Corruption

Title source: llm
STIX 2.1

Description

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).

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://www.foxitsoftware.com/support/security-bulletins.html

Scores

CVSS v3 9.8
EPSS 0.0002
EPSS Percentile 6.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (2)
foxitsoftware/foxit_reader < 10.1
foxitsoftware/phantompdf < 10.1
Published Oct 02, 2020
Tracked Since Feb 18, 2026