CVE-2025-57248
HIGHSumatraPDF 3.5.2 - Null Pointer Dereference in DataPool::has_data()
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Patch
https://github.com/sumatrapdfreader/sumatrapdf/issues/5035
Scores
CVSS v3
7.3
EPSS
0.0023
EPSS Percentile
13.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
sumatrapdfreader/sumatrapdf
3.5.2
Published
Sep 15, 2025
Tracked Since
Feb 18, 2026