XNSoft Nconvert 7.136 is vulnerable to Buffer Overflow via a crafted image file.
Conclusion & alert: CVE-2023-43252 is rated Exploit Available (58/100): CVSS High severity, with low exploitation likelihood (EPSS 0.16%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 0.27% | 0.16% | -0.10% |
| 2 | 2025-03-29 | 0.16% | 0.27% | +0.10% |
| 3 | 2025-03-17 | — | 0.16% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/175145/XNSoft-Nconvert-7.136-Buffer-Overflow-Denial-Of-Service.html | 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/Stack%20Buffer%20Overrun | Exploit Third Party Advisory |
| https://www.xnview.com/en/nconvert/ | Product |