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    CVE-2026-57243

    During the process of page opening and form formatting, a JavaScript reentrancy results in an inconsistent document status. Subsequently, with outdated page information, the application attempts to access invalid addresses, causing the application to crash.

    Published:Jul 8, 2026
    Last Modified:Jul 10, 2026
    EPS:Jul 8, 2026
    EPSS Score:0.00107
    CVSS Score:6.1

    Affected Products

    Vendor
    Foxitsoftware
    Product
    Foxit Pdf Editor
    Vendor
    Foxitsoftware
    Product
    Foxit Reader

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2026-18622 (CVSS 4.7) — Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including a…
    CVE-2026-13126 (CVSS 7.8) — The embedded JavaScript in the PDF deleted the pages, making the object invalid. The application attempted to …
    CVE-2026-13127 (CVSS 7.8) — The application opens the PDF file. JavaScript then rewrites the document to modify the page structure, result…
    CVE-2026-13128 (CVSS 7.8) — Embedding JavaScript within a PDF file will cause the page to be deleted. Subsequent scripts will continue to …
    CVE-2026-57239 (CVSS 8.2) — The user-controllable executable files will be directly executed by high-privilege processes, allowing low-pri…
    CVE-2026-57240 (CVSS 7.8) — When the application opens a PDF file and JavaScript deletes the PDF fields, the subsequent logic still uses t…
    CVE-2026-13129 (CVSS 7.8) — When the application opens a PDF file, JavaScript uses the damaged field tree to trigger field traversal, resu…
    CVE-2026-57238 (CVSS 7.8) — After the application opened the PDF, JavaScript deleted the form field object. Subsequently, it attempted to …
    CVE-2026-57241 (CVSS 6.1) — The application opens the PDF, and JavaScript performs operations on the page and the document, causing the pa…
    CVE-2026-57242 (CVSS 7.8) — The application opens the PDF, and JavaScript modifies the form. However, the related objects on the page lack…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High