PT-2020-16442 · Foxit · Foxit Reader+1

Published 2020-10-02 · Updated 2020-10-05 · CVE-2020-26534

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Foxit Reader versions prior to 10.1 PhantomPDF versions prior to 10.1

Description An issue was discovered related to an Opt object use-after-free, which occurs during AcroForm JavaScript execution. This is specifically related to the Field::ClearItems and Field::DeleteOptions functions.

Recommendations For Foxit Reader versions prior to 10.1, update to version 10.1 or later. For PhantomPDF versions prior to 10.1, update to version 10.1 or later.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-26534

Affected Products

Foxit Reader

Phantompdf

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-26534 · Security Note
• https://osv.dev/vulnerability/CVE-2020-26534 · Vendor Advisory
• https://foxitsoftware.com/support/security-bulletins.html · Vendor Advisory