Foxit Pdf Editor vulnerabilities

CVE-2026-91805 [HIGH] CWE-416 CVE-2026-91805: A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s PDF page-tree handling. A special 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 and an application crash.

CVE-2026-91809 [HIGH] CWE-416 CVE-2026-91809: A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of malformed PDF form fi 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.

CVE-2026-91806 [HIGH] CWE-416 CVE-2026-91806: A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF form fields. Embe 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.

CVE-2026-57250 [HIGH] CWE-416 CVE-2026-57250: When the application opens a PDF and JavaScript resets the form fields, the script re-enters the int When the application opens a PDF and JavaScript resets the form fields, the script re-enters the interface. The underlying native object is damaged, but the application does not perform validation. The function call on the damaged object leads to the application crashing.

CVE-2026-57239 [HIGH] CWE-427 CVE-2026-57239: The user-controllable executable files will be directly executed by high-privilege processes, allowi 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.

CVE-2024-32488 [HIGH] CWE-280 CVE-2024-32488: In Foxit PDF Reader and Editor before 2024.1, Local Privilege Escalation could occur during update c In Foxit PDF Reader and Editor before 2024.1, Local Privilege Escalation could occur during update checks because weak permissions on the update-service folder allow attackers to place crafted DLL files there.

CVE-2026-3780 [HIGH] CWE-426 CVE-2026-3780: The application's installer runs with elevated privileges but resolves system executables and DLLs u The application's installer runs with elevated privileges but resolves system executables and DLLs using untrusted search paths that can include user-writable directories, allowing a local attacker to place malicious binaries with the same names and have them loaded or executed instead of the legitimate system files, resulting in local privilege escalat

CVE-2024-12753 [HIGH] CWE-59 CVE-2024-12753: Foxit PDF Reader Link Following Local Privilege Escalation Vulnerability. This vulnerability allows Foxit PDF Reader Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Foxit PDF Reader. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within th

CVE-2022-24368 [MEDIUM] CWE-416 CVE-2022-24368: This vulnerability allows remote attackers to disclose sensitive information on affected installatio This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader 11.1.0.52543. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Doc objects. The issue results fro

CVE-2026-91790 [HIGH] CWE-416 CVE-2026-91790: When rendering the page image, Foxit PDF Editor/Reader fails to perform validation on image objects 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.

CVE-2026-91792 [HIGH] CWE-416 CVE-2026-91792: When processing a specially crafted PDF, Foxit PDF Editor/Reader may perform reentrant zoom and layo 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, resulting in a use-after-free condition and an application crash.

CVE-2026-91816 [HIGH] CWE-416 CVE-2026-91816: A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF annotations. Reen 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 use-after-free condition and application crash.

CVE-2026-91793 [HIGH] CWE-416 CVE-2026-91793: When opening a specially crafted PDF, Foxit PDF Editor/Reader executes scripts that modify annotatio 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, resulting in a use-after-free condition and an application crash.

CVE-2026-57249 [HIGH] CWE-416 CVE-2026-57249: After the application opened the PDF file, the script first reset the annotation status, then trigge 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.

CVE-2026-57251 [HIGH] CWE-129 CVE-2026-57251: The application opens a PDF, but the cloud-like appearance of the construction process lacks proper 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.

CVE-2026-5943 [HIGH] CWE-416 CVE-2026-5943: Document structural anomalies caused inconsistencies between page element relationships and internal 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.

CVE-2026-13129 [HIGH] CWE-416 CVE-2026-13129: When the application opens a PDF file, JavaScript uses the damaged field tree to trigger field trave 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 invalid pointer.

CVE-2026-57247 [HIGH] CWE-416 CVE-2026-57247: The application re-enters the document structure via field processing and deletes the current page, The application re-enters the document structure via field processing and deletes the current page, and then continues using the field objects obtained before deletion, triggering an illegal read and crashing.

CVE-2026-57242 [HIGH] CWE-416 CVE-2026-57242: The application opens the PDF, and JavaScript modifies the form. However, the related objects on the 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, eventually leading to a crash.

CVE-2026-13126 [HIGH] CWE-416 CVE-2026-13126: The embedded JavaScript in the PDF deleted the pages, making the object invalid. The application att 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.