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Product · Foxit Software

Foxit PDF Reader

97 known vulnerabilities.

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  • High 7.8

    Foxit PDF Editor/Reader Doc Object Use-After-Free Information Disclosure Vulnerability

    When rendering the page image, Foxit PDF Editor/Reader fails to perform validation on image objects whose optional content attributes are malformed. As a result, the program may access an already-freed internal data structure, triggering a crash due to UAF.

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    When processing a specially crafted PDF file, Foxit PDF Editor/Reader may encounter a reentrant execution condition involving JavaScript triggered by page-visibility events. This can cause the application to access a released page-view object while calculatin…

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    When processing a specially crafted PDF, Foxit PDF Editor/Reader may perform reentrant zoom and layout operations through page- and annotation-related JavaScript actions. This can cause the application to access page objects after they have been released, res…

  • High 7.8

    Foxit PDF Editor/Reader Doc Object Use-After-Free Information Disclosure Vulnerability

    When opening a specially crafted PDF, Foxit PDF Editor/Reader executes scripts that modify annotation rich-text attributes containing malformed font data. During subsequent annotation appearance reconstruction, it accesses an object after it has been released…

  • High 7.8

    Foxit PDF Editor/Reader DeviceN Colorspace Out-Of-Bounds Write Remote Code Execution Vulnerability

    An out-of-bounds write vulnerability exists in the PDF rendering process of Foxit PDF Editor/Reader due to insufficient consistency and boundary validation when processing malformed color space data, which may cause the program to crash and potentially lead t…

  • High 7.8

    Foxit PDF Editor/Reader FileOpen Uninitialized Variable Remote Code Execution Vulnerability

    Foxit PDF Editor/Reader's FileOpen plugin did not adequately validate certain encryption metadata in specially crafted PDF files. This could leave an internal pointer in an invalid state, resulting in chained read and write access violations and potentially e…

  • High 7.8

    Foxit PDF Editor/Reader Portfolio Directory Traversal Remote Code Execution Vulnerability

    Foxit PDF Editor/Reader failed to validate the directory traversal path in the attachment file name, resulting in malicious attachments being able to be written to directories outside the expected secure area when the PDF is opened.

  • High 7.8

    Foxit Editor/Reader Array resetForm Use-After-Free Vulnerability

    A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of JavaScript array objects. A specially crafted PDF may cause the application to access a released object during array processing, potentially resulting in application crashes or arb…

  • High 7.8

    Use-after-free Vulnerability in Foxit PDF Editor/Reader Page-tree Handling

    A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s PDF page-tree handling. A specially crafted PDF can trigger page-structure changes during rendering, causing the application to access released page objects and resulting in memory corruption …

  • High 7.8

    Foxit PDF Editor/Reader RichMedia Annotation Directory Traversal Remote Code Execution Vulnerability

    A path traversal vulnerability exists in Foxit PDF Editor/Reader's handling of embedded PDF resources. Insufficient validation of resource file paths may allow files to be written outside their intended locations, potentially enabling arbitrary code execution.

  • High 7.8

    Foxit PDF Editor/Reader — Heap Buffer Overflow in WebP Image Decoding via Bitmap Stride Confusion

    A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s WebP image decoding due to improper handling of bitmap stride and target buffer formats. Successful exploitation could result in an application crash.

  • High 7.8

    Foxit PDF Editor/Reader Out-of-bounds Write Vulnerability While Rendering

    A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy appearance streams in specially crafted PDF files. Insufficient validation of the appearance geometry can result in memory…

  • High 7.8

    Foxit PDF Editor/Reader Doc Object Use-After-Free Information Disclosure Vulnerability

    A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF form fields. Embedded JavaScript may access form-field references after the corresponding fields have been released, resulting in an application crash.

  • High 8.8

    Foxit PDF Editor/Reader Updater Privilege Escalation

    A local privilege escalation vulnerability exists in the update daemon of Foxit PDF Editor/Reader due to an insecure permission configuration that allows the configuration file to be modified by regular users, which may lead to arbitrary script execution with…

  • High 8.8

    Security Vulnerability Report – Foxit PDF Editor/Reader Updater DLL Search Path Hijacking

    A local privilege escalation vulnerability exists in the updater of Foxit PDF Editor/Reader due to unsafe loading of dynamic-link libraries from a user-writable directory during high-privilege operations. A local attacker could exploit this issue to execute c…

  • High 7.8

    Foxit PDF Editor/Reader PRC Stream Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

    A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s PRC parser due to insufficient validation of vertex indices in triangular fan texture meshes. Successful exploitation could result in memory corruption and an application crash.

  • High 7.9

    Foxit PDF Editor/Reader FoxitUpdater Improper Certificate Validation Local Privilege Escalation Vulnerability

    A vulnerability in Foxit PDF Editor/Reader’s update mechanism allows man-in-the-middle attackers to bypass certificate validation and package integrity checks, potentially enabling arbitrary code execution with system privileges.

  • High 8.8

    Foxit PDF Editor/Reader FoxitUpdater Race Condition Local Privilege Escalation Vulnerability

    A vulnerability in Foxit PDF Editor/Reader’s update mechanism allows an update package to be replaced between download and high-privilege extraction due to insufficient file locking and integrity validation. This could enable local attackers to execute arbitr…

  • High 7.8

    Foxit PDF Editor/Reader JPEG2000 Parsing Memory Corruption Remote Code Execution Vulnerability

    Foxit PDF Editor/Reader does not perform sufficient verification of the JPEG2000 image metadata in the PDF file, which leads to out-of-bounds write in the heap buffer during decoding, potentially causing the program to crash and introducing the risk of arbitr…

  • High 7.8

    Foxit PDF Editor/Reader AcroForm Use-After-Free Remote Code Execution Vulnerability

    A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF annotations. Reentrant annotation deletion triggered by embedded JavaScript can cause the application to access an annotation object after it has been released, resulting in a …

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s JavaScript handling of PDF annotations. Reentrant page-event processing during annotation enumeration may release the associated page object, which is subsequently accessed, resulting in an ap…

  • High 7.8

    Foxit PDF Editor/Reader U3D File Parsing Integer Overflow Remote Code Execution Vulnerability

    Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation of image dimensions and related size information. Under certain conditions, this could lead to an incorrectly sized memory allocation and a subsequent out-of-bounds writ…

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Information Disclosure Vulnerability

    A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of malformed PDF form fields. Improper validation during field-name traversal may cause the application to access a released object, resulting in an application crash.

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    The embedded JavaScript in the PDF deleted the pages, making the object invalid. The application attempted to perform a write operation on the invalid pop-up annotations, resulting in the program crashing.

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    The application opens the PDF file. JavaScript then rewrites the document to modify the page structure, resulting in the invalidation of the page objects. However, the thumbnails still use the invalid page objects, ultimately causing the application to crash.

  • High 7.8

    Foxit PDF Editor/Reader Doc Object Use-After-Free Remote Code Execution Vulnerability

    Embedding JavaScript within a PDF file will cause the page to be deleted. Subsequent scripts will continue to access the relevant properties of the document view, eventually leading to the crash of the application.

  • High 8.2
    CVE-2026-57239 Public exploit

    Foxit PDF Editor/Reader Local Privilege Escalation

    The user-controllable executable files will be directly executed by high-privilege processes, allowing low-privilege users to have the opportunity to elevate their privileges to NT AUTHORITY\SYSTEM.

  • High 7.8

    Foxit PDF Editor/Reader Form Field Use-After-Free Remote Code Execution Vulnerability

    When the application opens a PDF file and JavaScript deletes the PDF fields, the subsequent logic still uses the old field pointers, resulting in invalid pointer references and causing the application to crash.

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    When the application opens a PDF file, JavaScript uses the damaged field tree to trigger field traversal, resulting in the program holding an invalid form object when accessing the field property path. Eventually, the application crashes due to reading an inv…

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    After the application opened the PDF, JavaScript deleted the form field object. Subsequently, it attempted to access the invalid object, which caused the application to crash.

  • High 7.8

    Foxit PDF Editor/Reader Page Use-After-Free Vulnerability

    The application opens the PDF, and JavaScript modifies the form. However, the related objects on the page lack complete lifecycle management and null value validation; when the page state changes, the application continuously dereferences invalid objects, eve…

  • High 7.8

    Foxit PDF Editor/Reader Signature Hyperlink Use-After-Free Vulnerability

    When the application opens a PDF, traverses and builds the annotation elements related to hyperlinks, it fails to validate the abnormal annotation relationships and field combinations. This results in the internal objects entering an invalid state. Eventually…

  • High 7.8

    Foxit PDF Editor/Reader Signature Buffer Overflow Vulnerability

    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.

  • High 7.8

    Foxit PDF Editor/Reader Annotation Improper Release Vulnerability

    When the application opens a PDF file and JavaScript writes annotation attributes, there is a lack of sufficient object type and argument checks. As a result, due to the damage to the internal structure of the annotations, it causes the application to crash d…

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Vulnerability

    After the application opened the PDF file, the script first reset the annotation status, then triggered the reset form event by additional action. During the re-entry process, the application access invalid objects and crashed.

  • High 7.8

    Foxit PDF Editor/Reader Cloud Appearance Buffer Overflow Vulnerability

    The application opens a PDF, but the cloud-like appearance of the construction process lacks proper setting of an upper limit and consistency checks. Out-of-bounds access to the underlying array is exposed, ultimately leading to a crash of the application.

  • High 7.8

    Foxit PDF Editor/Reader AcroForm Use-After-Free Remote Code Execution Vulnerability

    When the application opens a PDF file, during the process of JavaScript deleting pages and removing attachment annotations, it will cause the attachment panel to continue accessing invalid pointers, eventually leading to the application crashing.

  • High 7.8

    Foxit PDF Editor/Reader Annotation Type Confusion Vulnerability

    There is an abnormal annotation within the PDF that is referenced by other objects. When the application parses the PDF, it fails to perform proper type checking, ultimately causing the application to crash.

  • High 7.8

    Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

    When the application opens a PDF and JavaScript modifies the properties of form fields, it causes the state of the underlying objects referenced by the program to become invalid. Eventually, it reads an illegal memory address, which leads to the crash of the …

  • High 7.8

    Foxit PDF Editor/Reader Form Control Use-After-Free Vulnerability

    After JavaScript resetting the form, the synchronization process lacks re-entry protection and object lifecycle verification, resulting in the failure of the control pointer during the traversal process. After the pointer fails, it still continues to derefere…