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Sicherheit: Pufferüberlauf in Tcpreplay
Aktuelle Meldungen Distributionen
Name: Pufferüberlauf in Tcpreplay
ID: FEDORA-2017-7980b5e846
Distribution: Fedora
Plattformen: Fedora 24
Datum: So, 2. April 2017, 22:19
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6429

Originalnachricht

Name        : tcpreplay
Product : Fedora 24
Version : 4.2.1
Release : 1.fc24
URL : http://tcpreplay.appneta.com/
Summary : Replay captured network traffic
Description :
Tcpreplay is a tool to replay captured network traffic. Currently, tcpreplay
supports pcap (tcpdump) and snoop capture formats. Also included, is tcpprep
a tool to pre-process capture files to allow increased performance under
certain conditions as well as capinfo which provides basic information about
capture files.

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Update Information:

Here is what is fixed in this release: - Fix reporting of rates < 1Mbps
(#348)
- Option --unique-ip not working properly (#346) ---- Features and fixes
include: - MAC rewriting capabilities by Pedro Arthur (#313) - Fix several
issues identified by Coverity (#305) - Packet distortion --fuzz-seed option by
Gabriel Ganne (#302) - Add --unique-ip-loops option to modify IPs every few
loops (#296) - Netmap startup delay increase (#290) - tcpcapinfo buffer
overflow
vulnerablily (#278) - Update git-clone instructions by Kyle McDonald (#277) -
Allow fractions for --pps option (#270) - Print per-loop stats with --stats=0
(#269) - Add protection against packet drift by Guillaume Scott (#268) - Print
flow stats periodically with --stats output (#262) - Include Travis-CI build
support by Ilya Shipitsin (#264) (#285) - tcpreplay won't replay all
packets in
a pcap file with --netmap (#255) - First and last packet times in --stats
output (#239) - Switch to wire speed after 30 minutes at 6 Gbps (#210) -
tcprewrite fix checksum properly for fragmented packets (#190)
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References:

[ 1 ] Bug #1429521 - CVE-2017-6429 tcpreplay: Buffer overflow in Tcpcapinfo
utility [epel-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1429521
[ 2 ] Bug #1429522 - CVE-2017-6429 tcpreplay: Buffer overflow in Tcpcapinfo
utility [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1429522
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade tcpreplay' at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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