CVE-2023-53879
NVClient 5.0 Stack Buffer Overflow Vulnerability via User Configuration
- State
- Published
- Severity
- 6.7 Medium
- Published
- Dec 15, 2025
- Updated
- May 12, 2026
- Reserved
- Dec 13, 2025
Description
NVClient 5.0 contains a stack buffer overflow vulnerability in the user configuration contact field that allows attackers to crash the application. Attackers can overwrite 846 bytes of memory by pasting a crafted payload into the contact box, causing a denial of service condition.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.7 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
NVClientneonguvenlik |
|
References
- ExploitDB-51700exploit
- NVClient Product Documentationproduct
- VulnCheck Advisory: NVClient 5.0 Stack Buffer Overflow Vulnerability via User Configurationthird-party-advisory
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