CVE-2026-3779

The CVE-2026-3779 entry concerns Foxit Reader/Foxit PDF Editor: a use-after-free in the list box calculate array logic, where stale references to page/form objects after deletion/re-creation can be triggered by specially crafted PDFs, potentially enabling arbitrary code execution. Cisco Talos att...

CVE-2026-3779 Foxit PDF Editor/Reader List Box Calculate Array Use-After-Free Vulnerability

The application's list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary code execution...

CVE-2026-3779 Foxit PDF Editor/Reader List Box Calculate Array Use-After-Free Vulnerability

The application's list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary code execution...

CVE-2026-3777 Use after free of view cache in Foxit PDF Editor/Reader

The application does not properly validate the lifetime and validity of internal view cache pointers after JavaScript changes the document zoom and page state. When a script modifies the zoom property and then triggers a page change, the original view object may be destroyed while stale pointers...

CVE-2026-3777

Summary: CVE-2026-3777 affects Foxit PDF Editor/Reader (multiple platforms). The vulnerability is a use-after-free caused by improper validation of lifetime/validity of internal view cache pointers after JavaScript alters document zoom and page state. When a script modifies zoom and triggers a pa...

CVE-2026-3777 Use after free of view cache in Foxit PDF Editor/Reader

The application does not properly validate the lifetime and validity of internal view cache pointers after JavaScript changes the document zoom and page state. When a script modifies the zoom property and then triggers a page change, the original view object may be destroyed while stale pointers...

CVE-2026-4947

Foxit eSign was affected by an insecure direct object reference (IDOR) in the signing invitation acceptance flow. The root cause was insufficient authorization validation on referenced resources during request processing, potentially allowing an attacker to access or modify unauthorized resources...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities stem from PDF JavaScript and document/pri...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities stem from the lack of verification of the...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities stem from the logic of list box calculati...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities arise from failing to detect or prevent...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities stem from the installer’s elevated...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities stem from the update service’s tendency t...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities stem from JavaScript, which fails to...

Foxit PDF Reader和Foxit PDF Editor 安全漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. Both Foxit PDF Reader and Foxit PDF Editor have security vulnerabilities. These vulnerabilities stem from potentially insecure direct...

Foxit Reader List Box Calculate Array Use-After-Free Vulnerability

Talos Vulnerability Report TALOS-2026-2365 Foxit Reader List Box Calculate Array Use-After-Free Vulnerability March 31, 2026 CVE Number CVE-2026-3779 SUMMARY A use-after-free vulnerability exists in the way Foxit Reader handles an Array object. A specially crafted JavaScript code inside a malicio...

Foxit PDF Reader < 2026.1 Multiple Vulnerabilities

According to its version, the Foxit PDF Reader application previously named Foxit Reader installed on the remote Windows host is prior to 2026.1. It is, therefore affected by multiple vulnerabilities: - The application's list box calculate array logic keeps stale references to page or form object...

Foxit PDF Editor < 2026.1 Multiple Vulnerabilities

According to its version, the Foxit PDF Editor application previously named Foxit PhantomPDF installed on the remote Windows host is prior to 2026.1. It is, therefore affected by multiple vulnerabilities: - The application's list box calculate array logic keeps stale references to page or form...

Foxit PDF Editor < 14.0.3 Multiple Vulnerabilities

According to its version, the Foxit PDF Editor application previously named Foxit PhantomPDF installed on the remote Windows host is prior to 14.0.3. It is, therefore affected by multiple vulnerabilities: Note that Nessus has not tested for this issue but has instead relied only on the...

Foxit PDF Editor for Mac < 13.2.3 / 14.0.3 / 2026.1 Multiple Vulnerabilities

According to its version, the Foxit PDF Editor for Mac application previously named Foxit PhantomPDF for Mac installed on the remote macOS host is prior to 2026.1/14.0.3/13.2.3. It is, therefore affected by multiple vulnerabilities: Note that Nessus has not tested for this issue but has instead...