NULL Pointer Dereference Affecting wireshark package, versions <3.6.0-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.36% (72nd percentile)

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  • Snyk IDSNYK-DEBIAN12-WIRESHARK-1922805
  • published19 Nov 2021
  • disclosed18 Nov 2021

Introduced: 18 Nov 2021

CVE-2021-39928  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Debian:12 wireshark to version 3.6.0-1 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 Debian. See How to fix? for Debian:12 relevant fixed versions and status.

NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

CVSS Scores

version 3.1