First published: Thu May 22 2003(Updated: )
Multiple buffer overflows in BitchX IRC client 1.0-0c19 and earlier allow remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via long hostnames, nicknames, or channel names, which are not properly handled by the functions (1) send_ctcp, (2) cannot_join_channel, (3) cluster, (4) BX_compress_modes, (5) handle_oper_vision, and (6) ban_it.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
BitchX | <=1.0.0c19 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2003-0321 has a high severity due to its potential for remote code execution and denial of service.
To fix CVE-2003-0321, upgrade to versions of BitchX later than 1.0-0c19 or apply patches that address buffer overflow vulnerabilities.
CVE-2003-0321 can be exploited by malicious IRC servers that send crafted long hostnames, nicknames, or channel names.
The implications of CVE-2003-0321 include potential crashes of the BitchX IRC client and the execution of arbitrary code, leading to system compromise.
BitchX versions 1.0-0c19 and earlier are affected by CVE-2003-0321.