CVE-2023-30575

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Apache Guacamole 1.5.1 and older may incorrectly calculate the lengths of instruction elements sent during the Guacamole protocol handshake, potentially allowing an attacker to inject Guacamole instructions during the handshake through specially-crafted data.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-131

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Guacamole	<= 1.5.1

References

https://lists.apache.org/thread/tn63n2lon0h5p45oft834t1dqvvxownvMailing List, Third Party Advisory
https://lists.apache.org/thread/tn63n2lon0h5p45oft834t1dqvvxownvMailing List, Third Party Advisory

Timeline

Published: Jun 7, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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