Foxit vulnerabilities
We track 241 vulnerabilities in Foxit products across 18 products. 241 are rated high or critical, and none are known to be exploited. The most recent was published on November 6, 2026.
Latest Foxit vulnerabilities
- 7.8 High severity
Foxit PDF Editor: Use After Free
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 dereferen
- 7.8 High severity
Foxit PDF Editor: Use After Free
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, even
- 7.8 High severity
Foxit PDF Editor: Use After Free
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.
- 7.8 High severity
Foxit PDF Editor: Uncontrolled Search Path Element
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.
- 7.8 High severity
Foxit PDF Editor: Use After Free
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.
- 7.8 High severity
Foxit PDF Editor: Use After Free
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 a
- 7.8 High severity
Foxit PDF Editor: Use After Free
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 inva
- 7.8 High severity
Foxit PDF Editor: Use After Free
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.
- 7.8 High severity
Foxit PDF Editor: Use After Free
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.
- 7.8 High severity
Foxit PDF Editor: Use After Free
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.
- 7.8 High severity
Foxit AI: Inclusion of Functionality from Untrusted Control Sphere
When the application executes the JavaScript script embedded in the PDF within the sandbox, it fails to intercept some dangerous interfaces, which allows remote scripts to be loaded, resulting in arbitrary code execution.
- 7.8 High severity
Foxit PDF Editor: Use After Free
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 invali
- 7.1 High severity
Parsing logic flaws cause non-signature data to be misidentified as valid signatures when…
Parsing logic flaws cause non-signature data to be misidentified as valid signatures when processing malformed form field hierarchies, leading to invalid memory writes and program crashes during internal data structure construction.
- 9.8 Critical severity
Foxit PDF Services API: Server-Side Request Forgery
An attacker can control a server-side HTTP request by supplying a crafted URL, causing the server to initiate requests to arbitrary destinations. This behavior may be exploited to probe internal network services, access otherwise unreachable endpoints (e.g., c
- 7.1 High severity
na1.foxitesign.foxit.com: Improper Access Control
Addressed a potential insecure direct object reference (IDOR) vulnerability in the signing invitation acceptance process. Under certain conditions, this issue could have allowed an attacker to access or modify unauthorized resources by manipulating user-suppli
- 7.8 High severity
Foxit PDF Reader: Untrusted Search Path
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
- 7.8 High severity
Foxit PDF Editor: Use After Free
The application's list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary cod
- 7.8 High severity
Foxit PDF Editor: Use After Free
The application does not properly validate the lifetime and validity of internal view cache pointers after JavaScript changes the document zoom and page state. When a script modifies the zoom property and then triggers a page change, the original view object m
- 7.8 High severity
Foxit PDF Editor: Uncontrolled Search Path Element
The application's update service, when checking for updates, loads certain system libraries from a search path that includes directories writable by low‑privileged users and is not strictly restricted to trusted system locations. Because these libraries may be
- 7.5 High severity
Foxit PDF Editor: Exposure of Sensitive Information to an Unauthorized Actor
The application allows PDF JavaScript and document/print actions (such as WillPrint/DidPrint) to update form fields, annotations, or optional content groups (OCGs) immediately before or after redaction, encryption, or printing. These script‑driven updates are
- 7.8 High severity
Foxit PDF Reader: Integer Overflow or Wraparound
A heap-based buffer overflow vulnerability exists in the PDF parsing of Foxit PDF Reader when processing specially crafted JBIG2 data. An integer overflow in the calculation of the image buffer size may occur, potentially allowing a remote attacker to execute
- 7.8 High severity
Foxit PDF Reader: Out-of-bounds Write
A memory corruption vulnerability exists in the 3D annotation handling of Foxit PDF Reader due to insufficient bounds checking when parsing U3D data. When opening a PDF file containing malformed or specially crafted PRC content, out-of-bounds memory access may
- 7.8 High severity
Foxit PDF Reader: Out-of-bounds Write
A memory corruption vulnerability exists in the 3D annotation handling of Foxit PDF Reader due to insufficient bounds checking when parsing PRC data. When opening a PDF file containing malformed or specially crafted PRC content, out-of-bounds memory access may
- 7.8 High severity
Foxit PDF Reader: Out-of-bounds Write
A memory corruption vulnerability exists in the 3D annotation handling of Foxit PDF Reader due to insufficient bounds checking when parsing PRC data. When opening a PDF file containing malformed or specially crafted PRC content, out-of-bounds memory access may
- 7.8 High severity
Foxit PDF Reader: Use After Free
A use-after-free vulnerability exists in the annotation handling of Foxit PDF Reader before 2025.2.1, 14.0.1, and 13.2.1 on Windows and MacOS. When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be ac
- 7.8 High severity
Foxit PDF Reader: Use After Free
A use-after-free vulnerability exists in the PDF file parsing of Foxit PDF Reader before 2025.2.1, 14.0.1, and 13.2.1 on Windows. A PDF object managed by multiple parent objects could be freed while still being referenced, potentially allowing a remote attacke
- 7.8 High severity
Foxit PDF Editor: Use After Free
A use-after-free vulnerability exists in the AcroForm handling of Foxit PDF Reader and Foxit PDF Editor before 2025.2.1,14.0.1 and 13.2.1 on Windows . When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed m
- 8.8 High severity
Foxit PDF Reader: Incorrect Permission Assignment for Critical Resource
A local privilege escalation vulnerability exists in the Foxit PDF Reader/Editor Update Service. During plugin installation, incorrect file system permissions are assigned to resources used by the update service. A local attacker with low privileges could modi
- 7.5 High severity
PDF Editor: Authentication Bypass by Spoofing
Foxit PDF Editor and Reader before 2025.2.1 allow signature spoofing via OCG. When Optional Content Groups (OCG) are supported, the state property of an OCG is runtime-only and not included in the digital signature computation buffer. An attacker can leverage
- 7.8 High severity
PDF Editor: NULL Pointer Dereference
An issue was discovered in Foxit PDF and Editor for Windows and macOS before 13.2 and 2025 before 2025.2. When pages in a PDF are deleted via JavaScript, the application may fail to properly update internal states. Subsequent annotation management operations a
- 7.8 High severity
PDF Editor: Improper Control of Generation of Code
An issue was discovered in Foxit PDF and Editor for Windows and macOS before 13.2 and 2025 before 2025.2. They allow potential arbitrary code execution when processing crafted PDF files. The vulnerability stems from insufficient handling of memory allocation f
- 7.8 High severity
PDF Editor: NULL Pointer Dereference
An issue was discovered in Foxit PDF and Editor for Windows before 13.2 and 2025 before 2025.2. When pages in a PDF are deleted via JavaScript, the application may fail to properly update internal states. Subsequent annotation management operations assume thes
- 7.3 High severity
PDF Editor: Download of Code Without Integrity Check
An issue was discovered in Foxit PDF and Editor for Windows and macOS before 13.2 and 2025 before 2025.2. An attacker able to alter or replace the static HTML files used by the StartPage feature can cause the application to load malicious or compromised conten
- 7.8 High severity
PDF Reader: Uncontrolled Search Path Element
Foxit PDF Reader Update Service Uncontrolled Search Path Element 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
- 7.8 High severity
PDF Reader: Out-of-bounds Read
Foxit PDF Reader PRC File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerabi
- 7.8 High severity
PDF Reader: Out-of-bounds Read
Foxit PDF Reader PRC File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerabi
- 7.8 High severity
PDF Reader: Out-of-bounds Read
Foxit PDF Reader PRC File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerabi
- 8.8 High severity
Foxit Reader: Access of Uninitialized Pointer
A memory corruption vulnerability exists in Foxit Reader 2025.1.0.27937 due to the use of an uninitialized pointer. A specially crafted Javascript code inside a malicious PDF document can trigger this vulnerability, which can lead to memory corruption and resu
- 7.3 High severity
PDF Reader: Improper Link Resolution Before File Access
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 o
- 7.8 High severity
PDF Reader: Improper Restriction of Operations within the Bounds of a Memory Buffer
Foxit PDF Reader AcroForm Memory Corruption Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in t