Otkrivena su i ispravljena četiri nedostatka programskog paketa wireshark koje udaljenom napadaču omogućuju izvođenje DoS napada.
| Paket: | wireshark 1.x |
| Operacijski sustavi: | Fedora 15, Fedora 16 |
| Problem: | pogreška u programskoj funkciji, pogreška u programskoj komponenti |
| Iskorištavanje: | udaljeno |
| Posljedica: | uskraćivanje usluga (DoS) |
| Rješenje: | programska zakrpa proizvođača |
| CVE: | CVE-2012-1595, CVE-2012-1596, CVE-2012-1593, CVE-2012-1594 |
| Izvorni ID preporuke: | FEDORA-2012-5256 |
| Izvor: | Fedora |
| Problem: | |
| Propusti su posljedica pogrešaka prilikom alokocije memorije te nepravilnosti u datotekama"epan/dissectors/packet-ieee80211.c" i "epan/dissectors/packet-ansi_a.c". |
|
| Posljedica: | |
| Zlonamjerni korisnik može iskoristiti navedene nedostatke za izvođenje napda uskraćivanja usluga (eng. Denial of Service, DoS). |
|
| Rješenje: | |
| Korisnicima se savjetuje prelazak na ispravljenu inačicu. |
|
Izvorni tekst preporuke
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2012-5256
2012-04-02 22:51:04
--------------------------------------------------------------------------------
Name : wireshark
Product : Fedora 15
Version : 1.4.12
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:
The following vulnerabilities have been fixed.
wnpa-sec-2012-04: The ANSI A dissector could dereference a NULL pointer and
crash. (Bug 6823)
wnpa-sec-2012-06: The pcap and pcap-ng file parsers could crash trying to read
ERF data. (Bug 6804)
wnpa-sec-2012-07: The MP2T dissector could try to allocate too much memory and
crash. (Bug 6833)
--------------------------------------------------------------------------------
ChangeLog:
* Wed Mar 28 2012 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.12-1
- upgrade to 1.4.12
- see http://www.wireshark.org/docs/relnotes/wireshark-1.4.12.html
* Wed Jan 11 2012 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.11-1
- upgrade to 1.4.11
- see http://www.wireshark.org/docs/relnotes/wireshark-1.4.11.html
* Fri Dec 2 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.10-2
- fixed display of error message boxes on startup in gnome3 (#752559)
* Wed Nov 2 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.10-1
- upgrade to 1.4.10
- see http://www.wireshark.org/docs/relnotes/wireshark-1.4.10.html
* Fri Sep 9 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.9-1
- upgrade to 1.4.9
- see http://www.wireshark.org/docs/relnotes/wireshark-1.4.9.html
* Thu Jul 21 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.8-1
- upgrade to 1.4.8
- see http://www.wireshark.org/docs/relnotes/wireshark-1.4.8.html
* Thu Jun 16 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.4.7-2
- fixed Fedora-specific message when user is not part of 'wireshark' group
- now it does not contain '<' and '>' characters (#713545)
* 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 #807644 - CVE-2012-1595 wireshark: Heap-based buffer overflow when
reading ERF packets from pcap/pcap-ng trace files
https://bugzilla.redhat.com/show_bug.cgi?id=807644
[ 2 ] Bug #807661 - CVE-2012-1596 wireshark: MP2T dissector memory allocation
flaw
https://bugzilla.redhat.com/show_bug.cgi?id=807661
--------------------------------------------------------------------------------
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
--------------------------------------------------------------------------------
_______________________________________________
package-announce mailing list
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
https://admin.fedoraproject.org/mailman/listinfo/package-announce
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2012-5243
2012-04-02 22:50:17
--------------------------------------------------------------------------------
Name : wireshark
Product : Fedora 16
Version : 1.6.6
Release : 1.fc16
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:
The following vulnerabilities have been fixed.
wnpa-sec-2012-04: The ANSI A dissector could dereference a NULL pointer and
crash. (Bug 6823)
wnpa-sec-2012-06: The pcap and pcap-ng file parsers could crash trying to read
ERF data. (Bug 6804)
wnpa-sec-2012-07: The MP2T dissector could try to allocate too much memory and
crash. (Bug 6833)
--------------------------------------------------------------------------------
ChangeLog:
* Wed Mar 28 2012 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.6.6-1
- upgrade to 1.6.6
- see http://www.wireshark.org/docs/relnotes/wireshark-1.6.6.html
* Fri Mar 9 2012 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.6.5-2
- fixed wireshark crashing when using combo box in import dialog (#773290)
- added AES support into netlogon dissector
* Wed Jan 11 2012 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.6.5-1
- upgrade to 1.6.5
- see http://www.wireshark.org/docs/relnotes/wireshark-1.6.5.html
* Fri Dec 2 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.6.4-1
- upgrade to 1.6.4
- see http://www.wireshark.org/docs/relnotes/wireshark-1.6.4.html
- build with c-ares and libpcap (#759305)
- fixed display of error message boxes on startup in gnome3 (#752559)
* Mon Nov 14 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.6.3-2
- added dependency on shadow-utils (#753293)
- removed usermode support
* Wed Nov 2 2011 Jan Safranek <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.6.3-1
- upgrade to 1.6.3
- see http://www.wireshark.org/docs/relnotes/wireshark-1.6.3.html
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #807611 - CVE-2012-1593 wireshark: NULL pointer dereference in ANSI
A dissector
https://bugzilla.redhat.com/show_bug.cgi?id=807611
[ 2 ] Bug #807624 - CVE-2012-1594 wireshark: Infinite loop in the IEEE 802.11
dissector
https://bugzilla.redhat.com/show_bug.cgi?id=807624
[ 3 ] Bug #807644 - CVE-2012-1595 wireshark: Heap-based buffer overflow when
reading ERF packets from pcap/pcap-ng trace files
https://bugzilla.redhat.com/show_bug.cgi?id=807644
[ 4 ] Bug #807661 - CVE-2012-1596 wireshark: MP2T dissector memory allocation
flaw
https://bugzilla.redhat.com/show_bug.cgi?id=807661
--------------------------------------------------------------------------------
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
--------------------------------------------------------------------------------
_______________________________________________
package-announce mailing list
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
https://admin.fedoraproject.org/mailman/listinfo/package-announce
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