7.8

CVE-2026-57256

Foxit Editor/Reader List Box Format Use-After-Free Vulnerability

When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the validity of the form objects and their internal dictionary pointers, resulting in accessing internal members of invalid or improperly initialized fields. This led to an illegal pointer read, ultimately causing the application to crash.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
FoxitPdf Editor Version <= 13.2.4.24048
   ApplemacOS Version-
   MicrosoftWindows Version-
FoxitPdf Editor Version >= 14.0.0.33046 <= 14.0.4.33508
   ApplemacOS Version-
   MicrosoftWindows Version-
FoxitPdf Editor Version >= 2023.1.0.15510 <= 2023.3.0.23028
   ApplemacOS Version-
   MicrosoftWindows Version-
FoxitPdf Editor Version >= 2024.1.0.23997 <= 2024.4.1.27687
   ApplemacOS Version-
   MicrosoftWindows Version-
FoxitPdf Editor Version >= 2025.1.0.27937 <= 2025.3.0.35737
   ApplemacOS Version-
   MicrosoftWindows Version-
FoxitPdf Editor Version >= 2026.1.0.36452 <= 2026.1.1.36485
   ApplemacOS Version-
   MicrosoftWindows Version-
FoxitPdf Reader Version <= 2026.1.1.36485
   ApplemacOS Version-
   MicrosoftWindows Version-
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.12% 0.019
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
14984358-7092-470d-8f34-ade47a7658a2 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

https://www.foxit.com/support/security-bulletins.html
Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2420