CVE-2023-30575

Apache Guacamole: Incorrect calculation of Guacamole protocol element lengths

State: Published
Severity: 6.5 Medium
Published: Jun 7, 2023
Updated: Oct 10, 2024
Reserved: Apr 12, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N	apache

Weaknesses

CWE-131 Incorrect Calculation of Buffer Size

Affected Products

Product	Versions
Apache GuacamoleApache Software Foundation	1.5.1 and earlierAffected

References

https://lists.apache.org/thread/tn63n2lon0h5p45oft834t1dqvvxownvvendor-advisory

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