Vulnerabilities > CVE-2020-26575 - Infinite Loop vulnerability in multiple products

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

NVD

Published: 2020-10-06

Updated: 2024-11-21

Summary

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.

Vulnerable Configurations

Part	Description	Count
Application	Wireshark Wireshark Wireshark 0.10.1 Wireshark Wireshark 0.99.2 Wireshark Wireshark 0.99.3 Wireshark Wireshark 0.99.4 Wireshark Wireshark 0.99.5 Wireshark Wireshark 0.99.6 Wireshark Wireshark 0.99.7 Wireshark Wireshark 0.99.8 Wireshark Wireshark 1.0.0 Wireshark Wireshark 1.0.1 Wireshark Wireshark 1.0.2 Wireshark Wireshark 1.0.3 Wireshark Wireshark 1.0.4 Wireshark Wireshark 1.0.5 Wireshark Wireshark 1.0.6 Wireshark Wireshark 1.0.7 Wireshark Wireshark 1.0.8 Wireshark Wireshark 1.0.9 Wireshark Wireshark 1.0.10 Wireshark Wireshark 1.0.11 Wireshark Wireshark 1.0.12 Wireshark Wireshark 1.0.13 Wireshark Wireshark 1.0.14 Wireshark Wireshark 1.0.15 Wireshark Wireshark 1.0.16 Wireshark Wireshark 1.2.0 Wireshark Wireshark 1.2.1 Wireshark Wireshark 1.2.2 Wireshark Wireshark 1.2.3 Wireshark Wireshark 1.2.4 Wireshark Wireshark 1.2.5 Wireshark Wireshark 1.2.6 Wireshark Wireshark 1.2.7 Wireshark Wireshark 1.2.8 Wireshark Wireshark 1.2.9 Wireshark Wireshark 1.2.10 Wireshark Wireshark 1.2.11 Wireshark Wireshark 1.2.12 Wireshark Wireshark 1.2.13 Wireshark Wireshark 1.2.14 Wireshark Wireshark 1.2.15 Wireshark Wireshark 1.2.16 Wireshark Wireshark 1.2.17 Wireshark Wireshark 1.2.18 Wireshark Wireshark 1.4.0 Wireshark Wireshark 1.4.1 Wireshark Wireshark 1.4.2 Wireshark Wireshark 1.4.3 Wireshark Wireshark 1.4.4 Wireshark Wireshark 1.4.5 Wireshark Wireshark 1.4.6 Wireshark Wireshark 1.4.7 Wireshark Wireshark 1.4.8 Wireshark Wireshark 1.4.9 Wireshark Wireshark 1.4.10 Wireshark Wireshark 1.4.11 Wireshark Wireshark 1.4.12 Wireshark Wireshark 1.4.13 Wireshark Wireshark 1.4.14 Wireshark Wireshark 1.4.15 Wireshark Wireshark 1.5.1 Wireshark Wireshark 1.6.0 Wireshark Wireshark 1.6.1 Wireshark Wireshark 1.6.2 Wireshark Wireshark 1.6.3 Wireshark Wireshark 1.6.4 Wireshark Wireshark 1.6.5 Wireshark Wireshark 1.6.6 Wireshark Wireshark 1.6.7 Wireshark Wireshark 1.6.8 Wireshark Wireshark 1.6.9 Wireshark Wireshark 1.6.10 Wireshark Wireshark 1.6.11 Wireshark Wireshark 1.6.12 Wireshark Wireshark 1.6.13 Wireshark Wireshark 1.6.14 Wireshark Wireshark 1.6.15 Wireshark Wireshark 1.6.16 Wireshark Wireshark 1.8.0 Wireshark Wireshark 1.8.1 Wireshark Wireshark 1.8.2 Wireshark Wireshark 1.8.3 Wireshark Wireshark 1.8.4 Wireshark Wireshark 1.8.5 Wireshark Wireshark 1.8.6 Wireshark Wireshark 1.8.7 Wireshark Wireshark 1.8.8 Wireshark Wireshark 1.8.9 Wireshark Wireshark 1.8.10 Wireshark Wireshark 1.8.11 Wireshark Wireshark 1.8.12 Wireshark Wireshark 1.8.13 Wireshark Wireshark 1.8.14 Wireshark Wireshark 1.8.15 Wireshark Wireshark 1.10 Wireshark Wireshark 1.10.0 Wireshark Wireshark 1.10.1 Wireshark Wireshark 1.10.2 Wireshark Wireshark 1.10.3 Wireshark Wireshark 1.10.4 Wireshark Wireshark 1.10.5 Wireshark Wireshark 1.10.6 Wireshark Wireshark 1.10.7 Wireshark Wireshark 1.10.8 Wireshark Wireshark 1.10.9 Wireshark Wireshark 1.10.10 Wireshark Wireshark 1.10.11 Wireshark Wireshark 1.10.12 Wireshark Wireshark 1.10.13 Wireshark Wireshark 1.10.14 Wireshark Wireshark 1.12.0 Wireshark Wireshark 1.12.1 Wireshark Wireshark 1.12.2 Wireshark Wireshark 1.12.3 Wireshark Wireshark 1.12.4 Wireshark Wireshark 1.12.5 Wireshark Wireshark 1.12.6 Wireshark Wireshark 1.12.7 Wireshark Wireshark 1.12.8 Wireshark Wireshark 1.12.9 Wireshark Wireshark 1.12.10 Wireshark Wireshark 1.12.11 Wireshark Wireshark 1.12.12 Wireshark Wireshark 1.12.13 Wireshark Wireshark 2.0.0 Wireshark Wireshark 2.0.1 Wireshark Wireshark 2.0.2 Wireshark Wireshark 2.0.3 Wireshark Wireshark 2.0.4 Wireshark Wireshark 2.0.5 Wireshark Wireshark 2.0.6 Wireshark Wireshark 2.0.7 Wireshark Wireshark 2.0.8 Wireshark Wireshark 2.0.9 Wireshark Wireshark 2.0.10 Wireshark Wireshark 2.0.11 Wireshark Wireshark 2.0.12 Wireshark Wireshark 2.0.13 Wireshark Wireshark 2.0.14 Wireshark Wireshark 2.0.15 Wireshark Wireshark 2.0.16 Wireshark Wireshark 2.2.0 Wireshark Wireshark 2.2.1 Wireshark Wireshark 2.2.2 Wireshark Wireshark 2.2.3 Wireshark Wireshark 2.2.4 Wireshark Wireshark 2.2.5 Wireshark Wireshark 2.2.6 Wireshark Wireshark 2.2.7 Wireshark Wireshark 2.2.8 Wireshark Wireshark 2.2.9 Wireshark Wireshark 2.2.10 Wireshark Wireshark 2.2.11 Wireshark Wireshark 2.2.12 Wireshark Wireshark 2.2.13 Wireshark Wireshark 2.2.14 Wireshark Wireshark 2.2.15 Wireshark Wireshark 2.2.16 Wireshark Wireshark 2.2.17 Wireshark Wireshark 2.4.0 Wireshark Wireshark 2.4.1 Wireshark Wireshark 2.4.2 Wireshark Wireshark 2.4.3 Wireshark Wireshark 2.4.4 Wireshark Wireshark 2.4.5 Wireshark Wireshark 2.4.6 Wireshark Wireshark 2.4.7 Wireshark Wireshark 2.4.8 Wireshark Wireshark 2.4.9 Wireshark Wireshark 2.4.10 Wireshark Wireshark 2.4.11 Wireshark Wireshark 2.4.12 Wireshark Wireshark 2.4.13 Wireshark Wireshark 2.4.14 Wireshark Wireshark 2.4.15 Wireshark Wireshark 2.4.16 Wireshark Wireshark 2.6.0 Wireshark Wireshark 2.6.1 Wireshark Wireshark 2.6.2 Wireshark Wireshark 2.6.3 Wireshark Wireshark 2.6.4 Wireshark Wireshark 2.6.5 Wireshark Wireshark 2.6.6 Wireshark Wireshark 2.6.7 Wireshark Wireshark 2.6.8 Wireshark Wireshark 2.6.9 Wireshark Wireshark 2.6.10 Wireshark Wireshark 2.6.11 Wireshark Wireshark 2.6.12 Wireshark Wireshark 2.6.13 Wireshark Wireshark 2.6.14 Wireshark Wireshark 2.6.15 Wireshark Wireshark 2.6.16 Wireshark Wireshark 2.6.17 Wireshark Wireshark 2.6.18 Wireshark Wireshark 2.6.19 Wireshark Wireshark 2.6.20 Wireshark Wireshark 3.0.0 Wireshark Wireshark 3.0.1 Wireshark Wireshark 3.0.2 Wireshark Wireshark 3.0.3 Wireshark Wireshark 3.0.4 Wireshark Wireshark 3.0.5 Wireshark Wireshark 3.0.6 Wireshark Wireshark 3.0.7 Wireshark Wireshark 3.0.8 Wireshark Wireshark 3.0.9 Wireshark Wireshark 3.0.10 Wireshark Wireshark 3.0.11 Wireshark Wireshark 3.0.12 Wireshark Wireshark 3.0.13 Wireshark Wireshark 3.0.14 Wireshark Wireshark 3.2.0 Wireshark Wireshark 3.2.1 Wireshark Wireshark 3.2.2 Wireshark Wireshark 3.2.3 Wireshark Wireshark 3.2.4 Wireshark Wireshark 3.2.5 Wireshark Wireshark 3.2.6 Wireshark Wireshark 3.2.7	268
OS	Fedoraproject Fedoraproject Fedora 32 Fedoraproject Fedora 33	2
OS	Debian Debian Debian Linux 9.0	1
OS	Oracle Oracle ZFS Storage Appliance Firmware 8.8	1
Hardware	Oracle Oracle ZFS Storage Appliance -	1

Common Weakness Enumeration (CWE)

CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References