CVE-2013-3941: Xnview

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

Xjp2.dll in XnView before 2.13 allows remote attackers to execute arbitrary code via (1) the Csiz parameter in a SIZ marker, which triggers an incorrect memory allocation, or (2) the lqcd field in a QCD marker in a crafted JPEG2000 file, which leads to a heap-based buffer overflow.

Affected products

• Xnview Xnview: before 2.13 (fixed in 2.13)

Published 2020-01-02. Last modified 2026-06-16.