Objavljena je nadogradnja programskog paketa php-eaccelerator koja ispravlja višestruke sigurnosne nedostatke pomoću kojih zlonamjerni korisnici mogu ostvarivati pristup osjetljivim podacima, mijenjati takve podatke te pokretati napad uskraćivanja usluge i izvršavati proizvoljan programski kod.
Neki od uzroka navedenih nedostataka su loše rukovanje 8-bitnim znakovima korisničkih lozinki, prepisivanje međuspremnika te problemi s rukovanjem memorijom.
Posljedica:
Preko ovih nedostataka udaljeni, zlonamjerni korisnici mogu ostvarivati pristup osjetljivim podacima i mijenjati ih, pokrenuti DoS napad i izvesti proizvoljan programski kod.
Rješenje:
Svim se korisnicima savjetuje primjena nadogradnje.
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2011-11464
2011-08-24 22:43:46
--------------------------------------------------------------------------------
Name : php-eaccelerator
Product : Fedora 16
Version : 0.9.6.1
Release : 9.fc16
URL : http://eaccelerator.net/
Summary : PHP accelerator, optimizer, encoder and dynamic content cacher
Description :
eAccelerator is a further development of the MMCache PHP Accelerator &
Encoder.
It increases performance of PHP scripts by caching them in compiled state, so
that the overhead of compiling is almost completely eliminated.
--------------------------------------------------------------------------------
Update Information:
Security Enhancements and Fixes:
* Updated crypt_blowfish to 1.2. (CVE-2011-2483)
* Fixed crash in error_log(). Reported by Mateusz Kocielski
* Fixed buffer overflow on overlog salt in crypt().
* Fixed bug #54939 (File path injection vulnerability in RFC1867 File upload
filename). Reported by Krzysztof Kotowicz. (CVE-2011-2202)
* Fixed stack buffer overflow in socket_connect(). (CVE-2011-1938)
* Fixed bug #54238 (use-after-free in substr_replace()). (CVE-2011-1148)
Upstream announce for 5.3.8:
http://www.php.net/archive/2011.php#id2011-08-23-1
Upstream announce for 5.3.7:
http://www.php.net/archive/2011.php#id2011-08-18-1
Full Changelog: http://www.php.net/ChangeLog-5.php#5.3.8
php package now provides both apache modules (for prefork and worker MPM).
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #715025 - CVE-2011-2483 crypt_blowfish: 8-bit character mishandling
allows different password pairs to produce the same hash
https://bugzilla.redhat.com/show_bug.cgi?id=715025
[ 2 ] Bug #713194 - CVE-2011-2202 php: file path injection vulnerability in
RFC1867 file upload filename
https://bugzilla.redhat.com/show_bug.cgi?id=713194
[ 3 ] Bug #709067 - CVE-2011-1938 php: stack-based buffer overflow in
socket_connect()
https://bugzilla.redhat.com/show_bug.cgi?id=709067
[ 4 ] Bug #688958 - CVE-2011-1148 php: use-after-free vulnerability in
substr_replace()
https://bugzilla.redhat.com/show_bug.cgi?id=688958
[ 5 ] Bug #732516 - CVE-2011-3182 PHP multiple NULL pointer dereferences
https://bugzilla.redhat.com/show_bug.cgi?id=732516
--------------------------------------------------------------------------------
This update can be installed with the "yum" update program. Use
su -c 'yum update php-eaccelerator' 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
Posljednje sigurnosne preporuke