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CVE-2003-0864

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers...

5.0 MediumPublic exploitFix available

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.

Exploit likelihood

4.20%Down 2.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.

Record
CVE-2003-0864
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.

Record
CVE-2003-0864
Updated
2026-11-02
EUVDEUVD-2003-0855 No score

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.

Record
EUVD-2003-0855
Updated
2026-11-03
GitHub AdvisoriesGHSA-42hx-48g4-m3mc No score

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers...

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.

Record
GHSA-42hx-48g4-m3mc
Updated
2026-11-02
OSV No score

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.

Record
CVE-2003-0864
Updated
2026-11-02
OSVDEBIAN-CVE-2003-0864 No score

Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.

Record
DEBIAN-CVE-2003-0864
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
ircd-irc2
Debian:12
before 2.10.3p5-1
2.10.3p5-1
ircd-irc2
Debian:13
before 2.10.3p5-1
2.10.3p5-1
ircd-irc2
Debian:14
before 2.10.3p5-1
2.10.3p5-1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBIRCnet IRCD 2.10 - Local Buffer Overflow2003-10-13

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2003-0864 is a medium vulnerability (CVSS 5.0) in Ircnet Ircd, published October 15, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.20%, the 91st percentile. Fixed in ircd-irc2 2.10.3p5-1.

References

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