CVE-2026-19933
DefaultFuction Customer-Relationship-Management-In-C-Project Customer Search gets stack-based overflow
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 16, 2026
- Updated
- Aug 17, 2026
- Reserved
- Aug 15, 2026
Description
A weakness has been identified in DefaultFuction Customer-Relationship-Management-In-C-Project 2.0. Impacted is the function gets of the component Customer Search Module. This manipulation causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The project confirms, that "it’s being processed".
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Customer-Relationship-Management-In-C-ProjectDefaultFuction |
|
References
- VDB-390704 | DefaultFuction Customer-Relationship-Management-In-C-Project Customer Search gets stack-based overflowvdb-entrytechnical-description
- VDB-390704 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-19933 | CVE Analysis and Reportthird-party-advisory
- Submit #872649 | DefaultFuction CRM V2.0 Buffer Overflowthird-party-advisory
- https://github.com/DefaultFuction/Customer-Relationship-Management-In-C-Project/issues/1exploitissue-tracking
- https://github.com/DefaultFuction/Customer-Relationship-Management-In-C-Project/product
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