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CVE-2021-3700

MEDIUM CVSS: 6.4 Published: 2022-02-24 Modified: 2026-06-17

Description

A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination.

Affected Platforms

Debian Debian LinuxFedoraproject FedoraSpice-Space UsbredirRedhat Enterprise Linux

Weakness Type

CWE-416, CWE-416

References