🚨 CVE-2026-13126
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.
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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.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-13127
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-13128
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-13129
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-55999
Local attackers with a X connection able to provide PCX fonts to the X
server xorg-server before 21.2.24 and xwayland before 24.1.13 could
cause a heap buffer overflow via SetFont due to missing glyph boundary checks.
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Local attackers with a X connection able to provide PCX fonts to the X
server xorg-server before 21.2.24 and xwayland before 24.1.13 could
cause a heap buffer overflow via SetFont due to missing glyph boundary checks.
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GitLab
glamor: reject fonts with per-glyph metrics exceeding maxbounds (fbf7bac2) · Commits · xorg / xserver · GitLab
glamor_font_get() computes the atlas slot size from the font's declared maxbounds, but copies each glyph's bitmap using the per-glyph metrics (GLYPHHEIGHTPIXELS/GLYPHWIDTHBYTES macros). When a malicious PCF font has per-glyph metrics...
🚨 CVE-2026-56000
Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.
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Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.
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GitLab
glx: free old context tag before allocating new one in CommonMakeCurrent (2779affb) · Commits · xorg / xserver · GitLab
oldTag in CommonMakeCurrent() is a pointer to cl->contextTags[...]. CommonMakeCurrent() may realloc(cl->contextTags) and thus move the memory, leaving oldTag as dangling pointer. If we then GlxFreeContextTag(oldTag) we end up writing into...
🚨 CVE-2026-56001
A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont
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A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont
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GitLab
bitscale: fix integer overflow in BitmapScaleBitmaps bytestoalloc (be0b08e2) · Commits · xorg / lib / libXfont · GitLab
bytestoalloc is declared as unsigned int (32-bit). When the sum of per-glyph byte counts exceeds 2^32, the value wraps around and calloc() allocates a buffer that is too small. The...
🚨 CVE-2026-57237
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 application.
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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 application.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57238
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57239
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57240
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57241
The application opens the PDF, and JavaScript performs operations on the page and the document, causing the page-related objects within the application to lose synchronization; however, the renderer still trusts the outdated page count, and eventually the application crashes due to out-of-bounds access.
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The application opens the PDF, and JavaScript performs operations on the page and the document, causing the page-related objects within the application to lose synchronization; however, the renderer still trusts the outdated page count, and eventually the application crashes due to out-of-bounds access.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57242
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57244
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 dereference, causing the application to crash.
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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 dereference, causing the application to crash.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57245
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, during the destruction phase, an invalid pointer write occurred, causing the application to crash.
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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, during the destruction phase, an invalid pointer write occurred, causing the application to crash.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57246
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.
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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.
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Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57247
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.
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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.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57248
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 during subsequent release.
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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 during subsequent release.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57249
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.
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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.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57250
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.
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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.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.
🚨 CVE-2026-57251
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.
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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.
🎖@cveNotify
Foxit
Security Bulletins | Foxit
A prompt response to software defects and security vulnerabilities has been, and will continue to be, a top priority for everyone here at Foxit Software.