CVE-2025-57248 — NULL Pointer Dereference in Sumatrapdf

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
7.3HIGHNVD
EPSS
0.1%
top 77.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Sumatrapdfreader Sumatrapdf
Timeline
PublishedSep 15

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LExploitability: 3.9 | Impact: 3.4

Affected Packages1 packages

Patches

Patch: github.com ↗

🔴Vulnerability Details

2
CVEList
CVE-2025-57248: A null pointer dereference vulnerability was discovered in SumatraPDF 3↗2025-09-15
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GHSA
GHSA-5gwg-fch7-wh55: A null pointer dereference vulnerability was discovered in SumatraPDF 3↗2025-09-15
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CVE-2025-57248 — NULL Pointer Dereference in Sumatrapdf | cvebase