PT-2026-56345 · Foxit · Foxit Pdf Reader+1

Xupeng · Published 2026-07-08 · Updated 2026-07-08 · CVE-2026-57246

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description An issue exists where the application fails to perform proper argument validation when processing abnormally constructed objects. When JavaScript triggers signature verification, the signature plugin does not validate the abnormal string during the copying process, which leads to an application crash.

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

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-57246

Affected Products

Foxit Pdf Editor

Foxit Pdf Reader

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-57246 · Security Note
• https://foxit.com/support/security-bulletins.html · Vendor Advisory
• https://t.me/CVEtracker/59346 · Telegram Post
• https://t.me/cveNotify/190919 · Telegram Post