Resource Exhaustion Affecting wireshark package, versions <3.2.4-r0


0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.31% (70th percentile)
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NVD
7.5 high
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Red Hat
7.5 high
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SUSE
5.3 medium

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  • Snyk ID SNYK-ALPINE317-WIRESHARK-3144802
  • published 21 Jul 2020
  • disclosed 19 May 2020

How to fix?

Upgrade Alpine:3.17 wireshark to version 3.2.4-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark package and not the wireshark package as distributed by Alpine. See How to fix? for Alpine:3.17 relevant fixed versions and status.

In Wireshark 3.2.0 to 3.2.3, 3.0.0 to 3.0.10, and 2.6.0 to 2.6.16, the NFS dissector could crash. This was addressed in epan/dissectors/packet-nfs.c by preventing excessive recursion, such as for a cycle in the directory graph on a filesystem.