GLSA 200803-32: Wireshark: Denial of Service

Severity:normal
Title:Wireshark: Denial of Service
Date:03/24/2008
Bugs: #212149
ID:200803-32

Synopsis

Multiple Denial of Service vulnerabilities have been discovered in Wireshark.

Background

Wireshark is a network protocol analyzer with a graphical front-end.

Affected packages

Package Vulnerable Unaffected Architecture(s)
net-analyzer/wireshark < 0.99.8 >= 0.99.8 All supported architectures

Description

Multiple unspecified errors exist in the SCTP, SNMP, and TFTP dissectors.

Impact

A remote attacker could cause a Denial of Service by sending a malformed packet.

Workaround

Disable the SCTP, SNMP, and TFTP dissectors.

Resolution

All Wireshark users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-analyzer/wireshark-0.99.8"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200803-32.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

Thank you!