Unknown · Libmupdf.Dll · CVE-2025-57248
**Name of the Vulnerable Software and Affected Versions**
SumatraPDF version 3.5.2
**Description**
A null pointer dereference issue was discovered during the processing of a crafted .djvu file. When the file is opened, the application crashes inside `libmupdf.dll`, specifically in the `DataPool::has data()` function.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.