XNSoft Nconvert 7.136 has an Exception Handler Chain Corrupted via a crafted image file. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-43251
• https://github.com/mrtouch93/exploits/tree/main/NConvert7.136/SEH
• http://packetstormsecurity.com/files/175145/XNSoft-Nconvert-7.136-Buffer-Overflow-Denial-Of-Service.html
• http://seclists.org/fulldisclosure/2023/Oct/15
• https://www.xnview.com/en/nconvert