CVE-2026-5937— Foxit PDF Editor/Reader's insufficient parameter validation leads to denial-of-service vulnerability
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I. Basic Information for CVE-2026-5937
Vulnerability Information
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Vulnerability Title
Foxit PDF Editor/Reader's insufficient parameter validation leads to denial-of-service vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient parameter verification leads to the occurrence of format errors in files, which will trigger an unhandled "std::invalid_argument" exception, ultimately causing the program to terminate.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未捕获的异常
Source: NVD (National Vulnerability Database)
Vulnerability Title
Foxit PDF Reader和Foxit PDF Editor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit PDF Reader和Foxit PDF Editor都是中国福昕（Foxit）公司的产品。Foxit PDF Reader是一款PDF阅读器。Foxit PDF Editor是一款PDF编辑器。 Foxit PDF Reader和Foxit PDF Editor存在安全漏洞，该漏洞源于参数验证不足导致文件格式错误，可能触发未处理的std::invalid_argument异常，导致程序终止。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Foxit Software Inc. | Foxit PDF Editor | Versions 2026.1 and earlier | - | |
| Foxit Software Inc. | Foxit PDF Reader | Versions 2026.1 and earlier | - |
II. Public POCs for CVE-2026-5937
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Foxit Software Inc. · 2026-04-27 · 7 CVEs total
| CVE-2026-5941 | 7.8 HIGH | Foxit PDF Editor/Reader AcroForm Signature Remote Code Execution Vulnerability |
| CVE-2026-5943 | 7.8 HIGH | Foxit PDF Editor/Reader AcroForm Annotation Use-After-Free Remote Code Execution Vulnerabi |
| CVE-2026-5940 | 7.8 HIGH | Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability |
| CVE-2026-5939 | 5.5 MEDIUM | UAF in Foxit PDF Editor/Reader via XFA calculate event |
| CVE-2026-5938 | 5.5 MEDIUM | Foxit PDF Editor/Reader Infinite Loop Denial-of-Service Vulnerability |
| CVE-2026-5942 | 5.5 MEDIUM | Foxit PDF Editor/Reader AcroForm Signature Use-After-Free Vulnerability |
IV. Related Vulnerabilities
Same product: Foxit PDF Editor
- CVE-2026-5938
Foxit PDF Editor/Reader Infinite Loop Denial-of-Service Vuln - CVE-2026-5940
Foxit PDF Editor/Reader Annotation Use-After-Free Remote Cod - CVE-2026-5942
Foxit PDF Editor/Reader AcroForm Signature Use-After-Free Vu - CVE-2026-5943
Foxit PDF Editor/Reader AcroForm Annotation Use-After-Free R - CVE-2026-5939
UAF in Foxit PDF Editor/Reader via XFA calculate event
Same vendor: Foxit Software Inc.
- CVE-2026-5938
Foxit PDF Editor/Reader Infinite Loop Denial-of-Service Vuln - CVE-2026-5940
Foxit PDF Editor/Reader Annotation Use-After-Free Remote Cod - CVE-2026-5942
Foxit PDF Editor/Reader AcroForm Signature Use-After-Free Vu - CVE-2026-5943
Foxit PDF Editor/Reader AcroForm Annotation Use-After-Free R - CVE-2026-5939
UAF in Foxit PDF Editor/Reader via XFA calculate event
Same weakness: CWE-248
- CVE-2026-41585
ZEBRA: Denial of Service via Interrupted JSON-RPC Requests f - CVE-2026-7183
aligungr UERANSIM Radio Link Simulation Layer rls_pdu.cpp De - CVE-2026-35348
uutils coreutils sort Local Denial of Service via Forced UTF - CVE-2026-34944
Wasmtime segfault or unused out-of-sandbox load with `f64x2. - CVE-2026-34943
Wasmtime panics when lifting `flags` component value
V. Comments for CVE-2026-5937
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