CVE-2023-43250

HIGH EPSS 45.4%
Published Oct 18, 20232y ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Oct 18, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
45.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-120

Affected Products 1

VendorProductVersionRange
xnviewnconvert7.136any

References 4

  • packetstormsecurity.com http://packetstormsecurity.com/files/175145/XNSoft-Nconvert-7.136-Buffer-Overflow-Denial-Of-Service.html
    Third Party AdvisoryVDB Entry
  • seclists.org http://seclists.org/fulldisclosure/2023/Oct/15
    ExploitMailing ListThird Party Advisory
  • github.com https://github.com/mrtouch93/exploits/tree/main/NConvert7.136/User%20Mode%20Write%20AV
    ExploitThird Party Advisory
  • xnview.com https://www.xnview.com/en/nconvert/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.