CVE-2025-57248

PoC —

CVSS 3.1

7.3 high

EPSS

<1%p16

Published

Sep 15, 2025 (Sep 15, 2025)

Modified

Jun 17, 2026

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.

Vendors: sumatrapdfreader
Products: sumatrapdf
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.2%)

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