Xnview
CVE-2013-3938
CRITICAL
Severity by source
AV:N/AC:M/Au:N/C:C/I:C/A:C
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionCVE.org
Integer overflow in xnview.exe in XnView 2.13 allows remote attackers to execute arbitrary code via a large NUM_ELEMENTS field in an IFD_ENTRY structure in a JXR file, which triggers a heap-based buffer overflow.
AnalysisAI
Integer overflow in xnview.exe in XnView 2.13 allows remote attackers to execute arbitrary code via a large NUM_ELEMENTS field in an IFD_ENTRY structure in a JXR file, which triggers a heap-based. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 12.2% and no vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-189. Integer overflow in xnview.exe in XnView 2.13 allows remote attackers to execute arbitrary code via a large NUM_ELEMENTS field in an IFD_ENTRY structure in a JXR file, which triggers a heap-based buffer overflow. Affected products include: Xnview.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99
Buffer overflow in XnView before 2.04 allows remote attackers to execute arbitrary code via a crafted PCT file. Rated cr
Multiple heap-based buffer overflows in XnView before 1.99 allow remote attackers to cause a denial of service (applicat
XnView Classic before 2.51.3 on Windows has a Write Access Violation at xnview.exe+0x3125D6. Rated critical severity (CV
Heap-based buffer overflow in XnView before 1.99 allows remote attackers to cause a denial of service (application crash
Heap-based buffer overflow in XnView before 1.99 allows remote attackers to cause a denial of service (application crash
XNSoft Nconvert 7.136 has an Exception Handler Chain Corrupted via a crafted image file. Rated high severity (CVSS 7.8),
XNSoft Nconvert 7.136 is vulnerable to Buffer Overflow via a crafted image file. Rated high severity (CVSS 7.8), this vu
XNSoft Nconvert 7.136 is vulnerable to Buffer Overflow. Rated high severity (CVSS 7.8), this vulnerability is no authent
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x00000000003283eb. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000328384. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000327a07. Rated high severity (CVSS 7.8), this
Same weakness CWE-189 – Numeric Errors
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External POC / Exploit Code
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