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CVE-2026-57246— Foxit PDF Editor/Reader Signature Buffer Overflow Vulnerability

CVSS 7.8 · High EPSS 0.15% · P5

Affected Version Matrix 4

VendorProductVersion RangeStatus
Foxit Software Inc.Foxit PDF EditorVersions 2026.1.1 and earlieraffected
Versions 14.0.4 and earlieraffected
Versions 13.2.4 and earlieraffected
Foxit Software Inc.Foxit PDF ReaderVersions 2026.1.1 and earlieraffected
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I. Basic Information for CVE-2026-57246

Vulnerability Information
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Vulnerability Title
Foxit PDF Editor/Reader Signature Buffer Overflow Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
When dealing with abnormally constructed objects, there is a lack of argument validation; JavaScript triggers signature verification, but the signature plugin does not perform validation when copying the abnormal string, causing the application to crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Foxit PDF Editor 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit pdf editor是中国Foxit公司的一款PDF编辑软件。 Foxit PDF Editor 2026.1.1及之前版本、14.0.4及之前版本和13.2.4及之前版本存在缓冲区错误漏洞，该漏洞源于处理异常构造对象时参数验证不足，JavaScript触发签名验证但签名插件在复制异常字符串时未执行验证，导致应用程序崩溃。
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

VendorProductAffected VersionsCPESubscribe
Foxit Software Inc.Foxit PDF Editor Versions 2026.1.1 and earlier -
Foxit Software Inc.Foxit PDF Reader Versions 2026.1.1 and earlier -

II. Public POCs for CVE-2026-57246

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III. Intelligence Information for CVE-2026-57246

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Same Patch Batch · Foxit Software Inc. · 2026-07-08 · 28 CVEs total

CVE-2026-572398.2 HIGHFoxit PDF Editor/Reader Local Privilege Escalation
CVE-2026-572457.8 HIGHFoxit PDF Editor/Reader Signature Hyperlink Use-After-Free Vulnerability
CVE-2026-131277.8 HIGHFoxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-131297.8 HIGHFoxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-131287.8 HIGHFoxit PDF Editor/Reader Doc Object Use-After-Free Remote Code Execution Vulnerability
CVE-2026-131267.8 HIGHFoxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-572427.8 HIGHFoxit PDF Editor/Reader Page Use-After-Free Vulnerability
CVE-2026-572407.8 HIGHFoxit PDF Editor/Reader Form Field Use-After-Free Remote Code Execution Vulnerability
CVE-2026-572547.8 HIGHFoxit PDF Editor/Reader Annotation Type Confusion Vulnerability
CVE-2026-572507.8 HIGHFoxit PDF Editor/Reader Form Field Use-After-Free Vulnerability
CVE-2026-572527.8 HIGHFoxit PDF Editor/Reader AcroForm Use-After-Free Remote Code Execution Vulnerability
CVE-2026-572487.8 HIGHFoxit PDF Editor/Reader Annotation Improper Release Vulnerability
CVE-2026-572477.8 HIGHFoxit PDF Editor/Reader Field Use-After-Free Vulnerability
CVE-2026-572497.8 HIGHFoxit PDF Editor/Reader Annotation Use-After-Free Vulnerability
CVE-2026-572447.8 HIGHFoxit PDF Editor/Reader Form Control Use-After-Free Vulnerability
CVE-2026-572517.8 HIGHFoxit PDF Editor/Reader Cloud Appearance Buffer Overflow Vulnerability
CVE-2026-572377.8 HIGHFoxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-572607.8 HIGHSecurity vulnerability in Foxit PDF Editor/Reader — U3D Adobe Mesh Decompression (Type Con
CVE-2026-572387.8 HIGHFoxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-572567.8 HIGHFoxit Editor/Reader List Box Format Use-After-Free Vulnerability

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Foxit PDF Editor
Same vendor: Foxit Software Inc.
Same weakness: CWE-120

V. Comments for CVE-2026-57246

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