CVE Vulnerabilities

CVE-2025-57248

NULL Pointer Dereference

Published: Sep 15, 2025 | Modified: Sep 15, 2025

CVSS 3.x

N/A

Source:

NVD

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

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Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2025-57248
CWE	https://cwe.mitre.org/data/definitions/476.html

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.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Potential Mitigations

References

https://github.com/sumatrapdfreader/sumatrapdf/issues/5035

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