CVE-2018-20316

HIGH

Foxit Reader <9.5 & PhantomPDF <8.3.10 & 9.x <9.5 - Buffer Overflow

Title source: llm

Description

Foxit Reader before 9.5, and PhantomPDF before 8.3.10 and 9.x before 9.5, has a proxyDoAction race condition that can cause a stack-based buffer overflow or an out-of-bounds read, a different issue than CVE-2018-20310 because of a different opcode.

References (1)

[Vendor Advisory] https://www.foxitsoftware.com/support/security-bulletins.php

Scores

CVSS v3 8.1

EPSS 0.0003

EPSS Percentile 6.9%

Attack Vector NETWORK

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

Classification

CWE

CWE-125 CWE-362 CWE-787

Status published

Affected Products (2)

foxitsoftware/phantompdf < 8.3.10

foxitsoftware/reader < 9.5

Timeline

Published Jan 07, 2021

Tracked Since Feb 18, 2026