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I. Basic Information for CVE-2026-5943
Vulnerability Information
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Vulnerability Title
Foxit PDF Editor/Reader AcroForm Annotation Use-After-Free Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Document structural anomalies caused inconsistencies between page element relationships and internal index states. When scripts triggered document modifications, object reference validity was not properly maintained, leading to a crash when accessing an invalid pointer during page information queries.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
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-2026-5943
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III. Intelligence Information for CVE-2026-5943
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IV. Related Vulnerabilities
Same product: Foxit PDF Editor
Same vendor: Foxit Software Inc.
Same weakness: CWE-416
V. Comments for CVE-2026-5943

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