What is CVE-2025-57248?

CVE-2025-57248 is a high-severity vulnerability in Sumatrapdfreader Sumatrapdf, classified under NULL Pointer Dereference. CVSS score: 7.3/10. Published 2025-09-15.

How severe is CVE-2025-57248?

High severity. CVSS v3 base score is 7.3 out of 10.

NULL pointer dereference in Sumatrapdfreader Sumatrapdf

CVE-2025-57248

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() funct…

EPSS: 0.002 (13.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Sumatrapdfreader Sumatrapdf — versions 3.5.2
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org (Exploit, Patch, Issue Tracking)

Frequently asked questions

What is CVE-2025-57248?: CVE-2025-57248 is a high-severity vulnerability in Sumatrapdfreader Sumatrapdf, classified under NULL Pointer Dereference. CVSS score: 7.3/10. Published 2025-09-15.
How severe is CVE-2025-57248?: High severity. CVSS v3 base score is 7.3 out of 10.