CVE-2018-11357: Input Validation

Published May 22, 2018
·
Updated

In Wireshark 2.6.0, 2.4.0 to 2.4.6, and 2.2.0 to 2.2.14, the LTP dissector and other dissectors could consume excessive memory. This was addressed in epan/tvbuff.c by rejecting negative lengths.

Affected Software

4 affected components
Wireshark Wireshark>=2.2.0<=2.2.14
Wireshark Wireshark>=2.4.0<=2.4.6
Wireshark Wireshark=2.6.0
Debian Debian Linux=8.0

Event History

May 22, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-11357?

CVE-2018-11357 is classified as a medium severity vulnerability that can lead to excessive memory consumption.

2

How do I fix CVE-2018-11357?

To fix CVE-2018-11357, upgrade Wireshark to a version later than 2.6.0 or 2.4.6 or 2.2.14.

3

Which versions of Wireshark are affected by CVE-2018-11357?

Wireshark versions 2.6.0, 2.4.0 to 2.4.6, and 2.2.0 to 2.2.14 are affected by CVE-2018-11357.

4

What type of vulnerability is CVE-2018-11357?

CVE-2018-11357 is a memory consumption vulnerability found in the LTP dissector and other dissectors of Wireshark.

5

Is CVE-2018-11357 present in Debian Linux 8.0?

Yes, CVE-2018-11357 may also be present in Debian GNU/Linux 8.0 if it includes vulnerable versions of Wireshark.

Contact

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