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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/175145/XNSoft-Nconvert-7.136-Buffer-Overflow-Denial-Of-Service.html
Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2023/Oct/15
Exploit, Third Party Advisory
https://github.com/mrtouch93/exploits/tree/main/NConvert7.136/User%20Mode%20Write%20AV
Scores
CVSS v3
7.8
EPSS
0.0021
EPSS Percentile
42.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-120
Status
published
Products (1)
xnview/nconvert
7.136
Published
Oct 18, 2023
Tracked Since
Feb 18, 2026