CVE-2026-19933: Stack-based Buffer Overflow in DefaultFuction Customer-Relationship-Management-In-C-Project
CVE-2026-19933 is a stack-based buffer overflow vulnerability in the Customer Search Module of DefaultFuction Customer-Relationship-Management-In-C-Project version 2.0. The flaw occurs in the function 'gets' and can be triggered remotely. Exploit code has been publicly released, but no official patch or remediation is currently available. The project acknowledges the issue is being addressed.
AI Analysis
Technical Summary
This vulnerability involves a stack-based buffer overflow in the 'gets' function within the Customer Search Module of DefaultFuction Customer-Relationship-Management-In-C-Project version 2.0. The flaw allows remote attackers to cause memory corruption by manipulating input to the vulnerable function. The vulnerability has a CVSS 4.0 base score of 5.3, indicating medium severity. Exploit code is publicly available, but there is no vendor-provided patch or official remediation guidance at this time.
Potential Impact
Successful exploitation of this vulnerability could lead to memory corruption on the affected system, potentially allowing an attacker to disrupt service or execute arbitrary code with limited privileges. The vulnerability is remotely exploitable without user interaction. However, the impact is rated medium due to the limited privileges and lack of confirmed active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The vendor has acknowledged the issue and is processing a fix. Until an official patch is released, users should monitor vendor communications for updates and consider applying any temporary mitigations recommended by the vendor once available.
CVE-2026-19933: Stack-based Buffer Overflow in DefaultFuction Customer-Relationship-Management-In-C-Project
Description
CVE-2026-19933 is a stack-based buffer overflow vulnerability in the Customer Search Module of DefaultFuction Customer-Relationship-Management-In-C-Project version 2.0. The flaw occurs in the function 'gets' and can be triggered remotely. Exploit code has been publicly released, but no official patch or remediation is currently available. The project acknowledges the issue is being addressed.
CVSS v4.0
Score 5.3medium
Affected software
pkg:github/defaultfuction/Customer-Relationship-Management-In-C-Projectcpe:2.3:a:defaultfuction:customer-relationship-management-in-c-project:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a stack-based buffer overflow in the 'gets' function within the Customer Search Module of DefaultFuction Customer-Relationship-Management-In-C-Project version 2.0. The flaw allows remote attackers to cause memory corruption by manipulating input to the vulnerable function. The vulnerability has a CVSS 4.0 base score of 5.3, indicating medium severity. Exploit code is publicly available, but there is no vendor-provided patch or official remediation guidance at this time.
Potential Impact
Successful exploitation of this vulnerability could lead to memory corruption on the affected system, potentially allowing an attacker to disrupt service or execute arbitrary code with limited privileges. The vulnerability is remotely exploitable without user interaction. However, the impact is rated medium due to the limited privileges and lack of confirmed active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The vendor has acknowledged the issue and is processing a fix. Until an official patch is released, users should monitor vendor communications for updates and consider applying any temporary mitigations recommended by the vendor once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-15T12:05:46.831Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a814315bf8831d5397e5e3f
Added to database: 08/16/2026, 04:56:53 UTC
Last enriched: 08/16/2026, 05:13:24 UTC
Last updated: 08/16/2026, 06:11:04 UTC
Views: 7
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