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CVE-2023-43250: XNSoft Nconvert 7.136 is vulnerable to Buffer Overflow. There is a User Mode Write AV via a crafted image file. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achie...
CVE-2023-43250 · published 3 years ago
Summary
XNSoft Nconvert 7.136 is vulnerable to Buffer Overflow. There is a User Mode Write AV via a crafted image file. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| xnview | nconvert |
7.136 cpe:2.3:a:xnview:nconvert:7.136:*:*:*:*:*:*:* |
Original advisory text
XNSoft Nconvert 7.136 is vulnerable to Buffer Overflow. There is a User Mode Write AV via a crafted image file. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achie...
XNSoft Nconvert 7.136 is vulnerable to Buffer Overflow. There is a User Mode Write AV via a crafted image file. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.
References
- http://packetstormsecurity.com/files/175145/XNSoft-Nconvert-7.136-Buffer-Overflo... Third Party Advisory VDB Entry
- http://seclists.org/fulldisclosure/2023/Oct/15 Exploit Mailing List Third Party Advisory
- https://github.com/mrtouch93/exploits/tree/main/NConvert7.136/User%20Mode%20Writ... Exploit Third Party Advisory
- https://www.xnview.com/en/nconvert/ Product
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker full control
Type
CWE-120Classic Buffer Overflow
Timeline
Published18 Oct 2023
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2023-43250 · NVD
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