CVE-2025-57248

Name: CVE-2025-57248
Creator: NVD / NIST
Published: 2025-09-15T16:15:39.423+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.3/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2025-57248 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. 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.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS Probability

0.23%

13.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Sumatrapdfreader	Sumatrapdf	3.5.2

References

https://github.com/sumatrapdfreader/sumatrapdf/issues/5035Exploit, Issue Tracking, Patch

Timeline

Published: Sep 15, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-57248?

How severe is CVE-2025-57248?

CVE-2025-57248 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2025-57248?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-57248?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST