NULL Pointer Dereference Affecting wireshark package, versions <3.6.8-150000.3.74.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-SLES154-WIRESHARK-3027372
  • published20 Sept 2022
  • disclosed19 Sept 2022

Introduced: 19 Sep 2022

CVE-2021-4186  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 wireshark to version 3.6.8-150000.3.74.1 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 SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file

CVSS Scores

version 3.1