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TI-2003-00303 Aliases CVE-2003-0323GHSA-mmch-5xx5-rhrx

Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause…

Priority LOW 38Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.

Why it matters now

EPSS 0.02596 85th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:michael_sandrof:ircii:2002-09-12:*:*:*:*:*:*:*2002-09-12VulnerableMichael Sandrof
  • cpe:2.3:a:michael_sandrof:ircii:2002-09-12:*:*:*:*:*:*:* Versions 2002-09-12 Vulnerable ·Michael Sandrof

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2003-0323
  2. 2026-10-03 Alias added: GHSA-mmch-5xx5-rhrx

References

  • TI-2000-00183 Buffer overflow in ircII 4.4 IRC client allows remote attackers to execute commands via the DCC chat capability. CVSS 2.0MEDIUM 5.1

Sources