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.
Affected products
sumatrapdfreader: sumatrapdf
References1
- github.com/sumatrapdfreader/sumatrapdf/issues/5035 ExploitIssue TrackingPatch
Metrics
- CVSS 3.1
-
7.3
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - EPSS — exploit probability
- 0% percentile: 16 · as of 8 November 2026
- CWE
- CWE-476
Could this be exploited in your environment?
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