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Sicherheit: Pufferüberlauf in Tcpreplay
Aktuelle Meldungen Distributionen
Name: Pufferüberlauf in Tcpreplay
ID: FEDORA-2017-936a79ee30
Distribution: Fedora
Plattformen: Fedora 24
Datum: Do, 16. März 2017, 23:01
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6429

Originalnachricht

Name        : tcpreplay
Product : Fedora 24
Version : 4.1.2
Release : 3.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:

Patch CVE-2017-6429. Tcpcapinfo utility of Tcpreplay has a buffer overflow
vulnerability associated with parsing a crafted pcap file. This occurs in the
src/tcpcapinfo.c file when capture has a packet that is too large to handle.
References: http://seclists.org/bugtraq/2017/Mar/22 Upstream bug:
https://github.com/appneta/tcpreplay/issues/278
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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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