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Sicherheit: Denial of Service in tcpdump
Aktuelle Meldungen Distributionen
Name: Denial of Service in tcpdump
ID: FEDORA-2020-c5e78886d6
Distribution: Fedora
Plattformen: Fedora 32
Datum: So, 6. Dezember 2020, 09:54
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8037
Applikationen: tcpdump

Originalnachricht

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Fedora Update Notification
FEDORA-2020-c5e78886d6
2020-12-06 02:53:53.257075
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Name : tcpdump
Product : Fedora 32
Version : 4.9.3
Release : 4.fc32
URL : http://www.tcpdump.org
Summary : A network traffic monitoring tool
Description :
Tcpdump is a command-line tool for monitoring network traffic.
Tcpdump can capture and display the packet headers on a particular
network interface or on all interfaces. Tcpdump can display all of
the packet headers, or just the ones that match particular criteria.

Install tcpdump if you need a program to monitor network traffic.

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Update Information:

Security fix for CVE-2020-8037
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ChangeLog:

* Fri Nov 27 2020 Michal Ruprich <mruprich@redhat.com> - 14:4.9.3-4
- Fix for CVE-2020-8037
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References:

[ 1 ] Bug #1895080 - CVE-2020-8037 tcpdump: ppp decapsulator can be convinced
to allocate a large amount of memory
https://bugzilla.redhat.com/show_bug.cgi?id=1895080
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-c5e78886d6' 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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