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CVE-2003-1188

Unichat allows remote attackers to cause a denial of service (crash) by adding extra chat...

5.0 Medium

Unichat allows remote attackers to cause a denial of service (crash) by adding extra chat characters (avatars) and logging in to a chat room, as demonstrated using duplicate ACTOR entries in u2res000.rit.

Exploit likelihood

1.70%Up 0.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Unichat allows remote attackers to cause a denial of service (crash) by adding extra chat characters (avatars) and logging in to a chat room, as demonstrated using duplicate ACTOR entries in u2res000.rit.

Record
CVE-2003-1188
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

Unichat allows remote attackers to cause a denial of service (crash) by adding extra chat characters (avatars) and logging in to a chat room, as demonstrated using duplicate ACTOR entries in u2res000.rit.

Record
CVE-2003-1188
Updated
2026-11-02
EUVDEUVD-2003-1178 No score

Unichat allows remote attackers to cause a denial of service (crash) by adding extra chat characters (avatars) and logging in to a chat room, as demonstrated using duplicate ACTOR entries in u2res000.rit.

Record
EUVD-2003-1178
Updated
2026-11-03
GitHub AdvisoriesGHSA-6xmg-w4gm-wc85 No score

Unichat allows remote attackers to cause a denial of service (crash) by adding extra chat...

Unichat allows remote attackers to cause a denial of service (crash) by adding extra chat characters (avatars) and logging in to a chat room, as demonstrated using duplicate ACTOR entries in u2res000.rit.

Record
GHSA-6xmg-w4gm-wc85
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2003-1188 is a medium vulnerability (CVSS 5.0) in Unichat, published November 2, 2003. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.70%, the 77th percentile. No source names a fixed version.

References

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