1. Home
  2. CVE Database
  3. CVE-2025-57248
HIGH · 7.3

CVE-2025-57248

A null pointer dereference vulnerability was discovered in SumatraPDF 3.5.2 during the processing of a crafted .djvu file. When the file is opened, the application crashes inside libmupdf.dll, specifi...

Vulnerability Description

A null pointer dereference vulnerability was discovered in SumatraPDF 3.5.2 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.

CVSS Score

7.3

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
SumatrapdfreaderSumatrapdf3.5.2

Related Weaknesses (CWE)

CWE-476

References

FAQ

What is CVE-2025-57248?

CVE-2025-57248 is a vulnerability with a CVSS score of 7.3 (HIGH). A null pointer dereference vulnerability was discovered in SumatraPDF 3.5.2 during the processing of a crafted .djvu file. When the file is opened, the application crashes inside libmupdf.dll, specifi...

How severe is CVE-2025-57248?

CVE-2025-57248 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-57248?

Check the references section above for vendor advisories and patch information. Affected products include: Sumatrapdfreader Sumatrapdf.