Out-of-bounds write in XnView
Priority MEDIUM 47CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.02757 86th percentileScored 2026-11-07
Fix Fixed XnView (XnView): 2.13
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA XnView (XnView) Fixed in 2.13
Timeline
- 2026-10-02 Threatist record created from CVE-2013-3941
- 2026-10-03 Alias added: GHSA-prf9-fwxw-pw78
References
More Xnview vulnerabilities
- TI-2013-02281 Buffer overflow in XnView before 2.04 allows remote attackers to execute arbitrary code via a crafted PCT file. CVSS 2.0HIGH 9.3
- TI-2010-01850 Heap-based buffer overflow in XnView 1.97.4 and possibly earlier allows remote attackers… CVSS 2.0HIGH 9.3
- TI-2012-04214 Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format… CVSS 2.0HIGH 9.3
- TI-2009-03793 Integer overflow in XnView before 1.97.2 might allow remote attackers to execute… CVSS 2.0HIGH 9.3
- TI-2008-01398 Buffer overflow in XnView 1.92.1 allows user-assisted remote attackers to execute… CVSS 2.0HIGH 7.6
- TI-2013-03440 Integer overflow in xnview.exe in XnView 2.13 allows remote attackers to execute… CVSS 2.0HIGH 9.3
Sources
- CVE-2013-3941 · CVE Program
- CVE-2013-3941 · NVD
- FIRST EPSS
- GHSA-prf9-fwxw-pw78 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences