CVE-2003-0321: n/a vulnerability

CVE-2003-0321: Multiple buffer overflows in BitchX IRC client 1.0-0c19 and earlier allow remote malicious IRC servers to c...

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.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 01:50 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old remote-client risk in BitchX IRC. If a user connects a vulnerable client to a malicious IRC server, specially long names can crash the client and may allow code execution. Business urgency is mainly for legacy Unix/Linux environments where old IRC tools remain installed. Exposure is likely limited to legacy systems or user workstations with BitchX 1.0-0c19 or earlier still installed and used to connect to IRC servers. The source bundle has incomplete product metadata, so inventory validation is required. Treat as a targeted legacy cleanup item, not a broad emergency. Prioritize environments with old Linux/Unix desktops, shell hosts, or operational accounts that may still use terminal IRC clients. Mitigation focus: Inventory systems for BitchX and related ircII-based client packages.; Remove vulnerable IRC clients where business use is unnecessary.; Apply vendor updates referenced by Debian, Conectiva, or applicable distribution advisories..

Prepared: Jun 30, 2026, 10:42 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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CVE-2003-0321 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: May 22, 2003, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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