Loop with Unreachable Exit Condition ('Infinite Loop') Affecting wireshark-devel package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.25% (65th percentile)

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  • Snyk IDSNYK-CENTOS8-WIRESHARKDEVEL-1954676
  • published26 Jul 2021
  • disclosed6 Oct 2020

Introduced: 6 Oct 2020

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

How to fix?

There is no fixed version for Centos:8 wireshark-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark-devel package and not the wireshark-devel package as distributed by Centos. See How to fix? for Centos:8 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