Unrated severityNVD Advisory· Published Dec 31, 2004· Updated Apr 16, 2026

CVE-2004-2721

Description

The CheckGroup function in openSkat VTMF before 2.1 generates public key pairs in which the "p" variable might not be prime, which allows remote attackers to determine the private key and decrypt messages.

Affected products

Heiko Stamer/Openskat
cpe:2.3:a:heiko_stamer:openskat:*:*:*:*:*:*:*:*
Range: <=2.0
openSkat/VTMFllm-create
Range: <2.1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

freshmeat.net/projects/openskat/nvdPatch
www.securityfocus.com/bid/11667nvdPatch
securitytracker.com/idnvd
www.osvdb.org/11652nvd
exchange.xforce.ibmcloud.com/vulnerabilities/18049nvd

News mentions

No linked articles in our index yet.

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