CVE-2006-4126
MEDIUM · CVSS 5.0EPSS 9.0%EU EUVD
The dc_chat function in cmd.dc.c in DConnect Daemon 0.7.0 and earlier allows remote attackers to cause a denial of service (application crash) by sending a client message before providing the nickname, which triggers a null pointer dereference.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- EPSS score
- 9.0% (95th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-4116)
- Published
- August 14, 2006
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-4116 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- dconnect / dconnect daemon
- dconnect / dconnect daemon
- dconnect / dconnect daemon
References
- http://secunia.com/advisories/21384(Exploit, Vendor Advisory)
- http://securityreason.com/securityalert/1377
- http://securitytracker.com/id?1016641(Exploit)
- http://www.dc.ds.pg.gda.pl/(Patch)
- http://www.dc.ds.pg.gda.pl/?page=doc&doc=changelog
- http://www.securityfocus.com/archive/1/442440/100/0/threaded
- http://www.securityfocus.com/bid/19370(Exploit, Patch)
- http://www.vupen.com/english/advisories/2006/3181
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28279
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain