Use After Free Affecting usbredir-devel package, versions *


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (16th percentile)

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  • Snyk IDSNYK-CENTOS8-USBREDIRDEVEL-1967427
  • published17 Aug 2021
  • disclosed8 Aug 2021

Introduced: 8 Aug 2021

CVE-2021-3700  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for Centos:8 usbredir-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream usbredir-devel package and not the usbredir-devel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1