The (1) Conn_StartLogin and (2) cb_Read_Resolver_Result functions in conn.c in ngIRCd 18 through 20.2, when the configuration option NoticeAuth is enabled, does not properly handle the return code for the Handle_Write function, which allows remote attackers to cause a denial of service (assertion failure and server crash) via unspecified vectors, related to a "notice auth" message not being sent to a new client.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2013-10-01T19:00:00Z

Updated: 2024-09-16T20:12:43.097Z

Reserved: 2013-08-23T00:00:00Z

Link: CVE-2013-5580

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-10-01T19:55:09.507

Modified: 2023-11-07T02:16:43.357

Link: CVE-2013-5580

cve-icon Redhat

No data.