Vulnerability in Xnview Nconvert
CVE-2023-43251
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Xnview Nconvert — versions 7.136
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.xnview.com/en/nconvert/ (Product)
- github.com/mrtouch93/exploits/tree/main/NConvert7.136/SEH (Exploit, Third Party Advisory)
- packetstormsecurity.com/files/175145/XNSoft-Nconvert-7.136-Buffer-Overflow-Deni… (VDB Entry, Third Party Advisory)
- seclists.org/fulldisclosure/2023/Oct/15 (Exploit, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-43251?
- CVE-2023-43251 is a high-severity vulnerability in Xnview Nconvert, classified under Improper Handling of Exceptional Conditions. CVSS score: 7.8/10. Published 2023-10-19.
- How severe is CVE-2023-43251?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-43251 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.