PT-2026-56342 · Foxit · Foxit Pdf Reader+1

Xupeng · Published 2026-07-08 · Updated 2026-07-09 · CVE-2026-57243

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Foxit PDF Editor/Reader (affected versions not specified)

Description During page opening and form formatting, a JavaScript reentrancy—a situation where a function is interrupted and called again before its first execution completes—leads to an inconsistent document status. This causes the application to use outdated page information and attempt to access invalid memory addresses, resulting in an application crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-57243

Affected Products

Foxit Pdf Editor

Foxit Pdf Reader

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-57243 · Security Note
• https://foxit.com/support/security-bulletins.html · Vendor Advisory
• https://t.me/cveNotify/191193 · Telegram Post
• https://t.me/CVEtracker/59343 · Telegram Post
• https://t.me/cveNotify/193532 · Telegram Post