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Gentoo Linux Security Advisory GLSA 202105-21
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https://security.gentoo.org/
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Severity: Low
Title: Tcpreplay: Multiple vulnerabilities
Date: May 26, 2021
Bugs: #750344
ID: 202105-21
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Synopsis
========
Multiple vulnerabilities have been found in Tcpreplay, the worst of
which could result in a Denial of Service condition.
Background
==========
Tcpreplay is a suite of utilities for UNIX systems for editing and
replaying network traffic which was previously captured by tools like
tcpdump and ethereal/wireshark.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-analyzer/tcpreplay < 4.3.4 >= 4.3.4
Description
===========
Multiple vulnerabilities have been discovered in Tcpreplay. Please
review the CVE identifiers referenced below for details.
Impact
======
A remote attacker could entice a user to open a specially crafted
network capture file using Tcpreplay, possibly resulting in a Denial of
Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Tcpreplay users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-analyzer/tcpreplay-4.3.4"
References
==========
[ 1 ] CVE-2020-24265
https://nvd.nist.gov/vuln/detail/CVE-2020-24265
[ 2 ] CVE-2020-24266
https://nvd.nist.gov/vuln/detail/CVE-2020-24266
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202105-21
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
secur...@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2021 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.
https://creativecommons.org/licenses/by-sa/2.5
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