Uočene su i ispravljene sigurnosne ranjivosti kod programskog paketa pidgin. Udaljeni napadači su ih mogli iskoristiti za proizvoljno izvršavanje programskog koda i DoS (eng. Denial of Service) napad.
Paket:
pidgin 2.x
Operacijski sustavi:
Fedora 16
Kritičnost:
7.5
Problem:
pogreška u programskoj funkciji, pogreška u programskoj komponenti, preljev međuspremnika
Ranjivosti su povezane s preljevom međuspremnika u datoteci "markup.c", greškama u datotekama "proxy.c", "msg.c", "family_feedbag.c" te funkcijama "g_markup_escape_text" i "silc_channel_message".
Posljedica:
Zlonamjerni korisnici mogu iskoristiti propuste za pokretanje proizvoljnog programskog koda i napad uskraćivanjem usluga (DoS).
Rješenje:
Svim korisnicima se savjetuje primjena odgovarajuće nadogradnje.
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Fedora Update Notification
FEDORA-2012-10294
2012-07-05 22:59:52
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Name : pidgin
Product : Fedora 16
Version : 2.10.5
Release : 1.fc16
URL : http://pidgin.im/
Summary : A Gtk+ based multiprotocol instant messaging client
Description :
Pidgin allows you to talk to anyone using a variety of messaging
protocols including AIM, MSN, Yahoo!, Jabber, Bonjour, Gadu-Gadu,
ICQ, IRC, Novell Groupwise, QQ, Lotus Sametime, SILC, Simple and
Zephyr. These protocols are implemented using a modular, easy to
use design. To use a protocol, just add an account using the
account editor.
Pidgin supports many common features of other clients, as well as many
unique features, such as perl scripting, TCL scripting and C plugins.
Pidgin is not affiliated with or endorsed by America Online, Inc.,
Microsoft Corporation, Yahoo! Inc., or ICQ Inc.
--------------------------------------------------------------------------------
Update Information:
New release 2.10.5
Full Upstream ChangeLog:
http://developer.pidgin.im/wiki/ChangeLog
--------------------------------------------------------------------------------
ChangeLog:
* Thu Jul 5 2012 Stu Tomlinson <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 2.10.5-1
- Update to 2.10.5, CVE-2012-3374
- Allow building only libraries (#831364)
- Revive FT crash prevention patch
* Mon Jun 11 2012 Petr Pisar <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 2.10.4-2
- Perl 5.16 rebuild
* Wed May 30 2012 Jon Ciesla <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 2.10.4-1
- Update to 2.10.4, CVE-2012-2214, CVE-2012-2318, BZ 806839, 819454.
- Port to farstream patch upstreamed.
* Wed May 2 2012 Milan Crha <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 2.10.2-2
- Rebuild against newer evolution-data-server
* Fri Mar 23 2012 Jon Ciesla <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 2.10.2-1
- Update to 2.10.2, BZ 803293, 803299.
- Dropping MSN patches. Protocol patch not needed, won't connect
- to 16 by default. Crash patch was upstreamed.
- Dropped nm09 patch, upstreamed.
* Fri Mar 9 2012 Tom Callaway <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 2.10.1-4
- fedora 17+ uses farstream now instead of farsight2
* Wed Jan 18 2012 Matthew Barnes <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 2.10.1-3
- Map RHEL 7 to Fedora 16 (for now).
* Wed Jan 18 2012 Matthew Barnes <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 2.10.1-2
- Map RHEL 7 to Fedora 16 (for now).
* Thu Dec 29 2011 Stu Tomlinson <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 2.10.1-1
- 2.10.1, includes security fixes for CVE-2011-3594, CVE-2011-4601,
CVE-2011-4602, CVE-2011-4603
* Mon Nov 28 2011 Milan Crha <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 2.10.0-5
- Rebuild against newer evolution-data-server
* Sun Oct 30 2011 Bruno Wolff III <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 2.10.0-4
- Rebuild against newer evolution-data-server
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #837319 - CVE-2012-3374 pidgin: Stack-based buffer overwrite in MXit
protocol libPurple plug-in
https://bugzilla.redhat.com/show_bug.cgi?id=837319
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This update can be installed with the "yum" update program. Use
su -c 'yum update pidgin' 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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