CVE-2018-7329: High severity Wireshark Wireshark vulnerability

Published Feb 23, 2018
·
Updated

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-s7comm.c had an infinite loop that was addressed by correcting off-by-one errors.

Affected Software

21 affected componentsFixes available
Wireshark Wireshark>=2.2.0<=2.2.12
Wireshark Wireshark>=2.4.0<=2.4.4
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.2.15-r0
2.2.15-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0
alpine/wireshark>=2.2.0<2.4.5-r0
2.4.5-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade alpine/wireshark to a version that resolves this vulnerability.

    Fixed in 2.4.5-r0
  2. Upgrade

    Upgrade alpine/wireshark to a version that resolves this vulnerability.

    Fixed in 2.2.15-r0

Event History

Feb 23, 2018
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description
Data Sourced
via NVD·10:29 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·10:29 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-7329?

CVE-2018-7329 has been classified as a medium severity vulnerability.

2

How do I fix CVE-2018-7329?

To fix CVE-2018-7329, update Wireshark to version 2.4.5 or later, or 2.2.13 or later.

3

What software versions are affected by CVE-2018-7329?

CVE-2018-7329 affects Wireshark versions 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12.

4

What type of vulnerability is CVE-2018-7329?

CVE-2018-7329 is a vulnerability that involves an infinite loop caused by off-by-one errors.

5

Is there a workaround for CVE-2018-7329 if I cannot update?

There are no known workarounds for CVE-2018-7329, so updating is the recommended action.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203