CVE-2023-30575

Medium

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.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Apache Guacamole

PublishedJun 7, 2023

First seenJun 7, 2023

Weakness typeCWE-131CWE-131

How to fix

Update

apache guacamole1.5.2 or later

Vendor advisories

lists.apache.org/thread/tn63n2lon0h5p45oft834t1dqvvxownv

Affected products

Product	Affected versions	Fixed in
apache guacamole	v < 1.5.2	1.5.2

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