Improper Input Validation Affecting wireshark package, versions <3.2.2-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.49% (77th percentile)

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  • Snyk IDSNYK-ALPINE316-WIRESHARK-2846877
  • published21 Jul 2020
  • disclosed27 Feb 2020

Introduced: 27 Feb 2020

CVE-2020-9430  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Alpine:3.16 wireshark to version 3.2.2-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:3.16 relevant fixed versions and status.

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the WiMax DLMAP dissector could crash. This was addressed in plugins/epan/wimax/msg_dlmap.c by validating a length field.

References

CVSS Scores

version 3.1