Uočeni su višestruki propusti vezani uz pogreške u programskim funkcijama "tvb_uncompress", "snoop_read" i "dissect_dcm_main", neodgovarajuće rukovanje Diameter datotekom, itd.
Posljedica:
Udaljeni napadač uočene ranjivosti može iskoristiti za pokretanje DoS napada (eng. Denial of Service).
Rješenje:
Svim korisnicima savjetuje se instalacija najnovije inačice.
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2011-7821
2011-06-03 05:02:46
--------------------------------------------------------------------------------
Name : wireshark
Product : Fedora 15
Version : 1.4.7
Release : 1.fc15
URL : http://www.wireshark.org/
Summary : Network traffic analyzer
Description :
Wireshark is a network traffic analyzer for Unix-ish operating systems.
This package lays base for libpcap, a packet capture and filtering
library, contains command-line utilities, contains plugins and
documentation for wireshark. A graphical user interface is packaged
separately to GTK+ package.
--------------------------------------------------------------------------------
Update Information:
Upgrade to latest release, fixing few security bugs. See
http://www.wireshark.org/docs/relnotes/wireshark-1.4.7.html.
--------------------------------------------------------------------------------
ChangeLog:
* Thu Jun 2 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.7-1
- upgrade to 1.4.7
- see http://www.wireshark.org/docs/relnotes/wireshark-1.4.7.html
* Thu May 19 2011 Steve Dickson <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.6-3
- Improved the NFS4.1 patcket dissectors
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #710109 - CVE-2011-2175 wireshark: Heap-based buffer over-read in
Visual Networks dissector
https://bugzilla.redhat.com/show_bug.cgi?id=710109
[ 2 ] Bug #710097 - CVE-2011-2174 wireshark: Double-free flaw by
uncompressing of a zlib compressed packet
https://bugzilla.redhat.com/show_bug.cgi?id=710097
[ 3 ] Bug #710039 - CVE-2011-1959 wireshark: Stack-based buffer over-read
from tvbuff buffer when reading snoop capture files
https://bugzilla.redhat.com/show_bug.cgi?id=710039
[ 4 ] Bug #710021 - CVE-2011-1957 wireshark: Infinite loop in the DICOM
dissector
https://bugzilla.redhat.com/show_bug.cgi?id=710021
[ 5 ] Bug #710184 - CVE-2011-1958 wireshark (64bit): NULL pointer dereference
by processing of a corrupted Diameter dictionary file
https://bugzilla.redhat.com/show_bug.cgi?id=710184
--------------------------------------------------------------------------------
This update can be installed with the "yum" update program. Use
su -c 'yum update wireshark' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.
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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