Loop with Unreachable Exit Condition ('Infinite Loop') Affecting wireshark-ui-qt package, versions <3.2.8-3.44.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.25% (65th percentile)

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  • Snyk IDSNYK-SLES151-WIRESHARKUIQT-2696576
  • published14 Apr 2022
  • disclosed19 Nov 2020

Introduced: 19 Nov 2020

CVE-2020-26575  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 wireshark-ui-qt to version 3.2.8-3.44.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark-ui-qt package and not the wireshark-ui-qt package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.

CVSS Scores

version 3.1