Ubuntu News
Canonical Adds Advanced Enterprise Features to Latest Version of Systems Management Tool
Canonical Adds Advanced Enterprise Features to Latest Version of
Systems Management Tool
New 'Landscape' supports Ubuntu
10.04 LTS migration and cloud deployments for enterprises
London 25th May 2010: Canonical today announced the latest version of its Ubuntu-dedicated systems management tool that simplifies enterprise deployments with tools to configure multiple servers, connect with single sign on (SSO) authentication systems and manage cloud topologies.
USN-944-1: GNU C Library vulnerabilities
Referenced CVEs:
CVE-2008-1391, CVE-2010-0296, CVE-2010-0830
Description:
===========================================================
Ubuntu Security Notice USN-944-1 May 25, 2010
glibc, eglibc vulnerabilities
CVE-2008-1391, CVE-2010-0296, CVE-2010-0830
===========================================================
A security issue affects the following Ubuntu releases:
Ubuntu 6.06 LTS
Ubuntu 8.04 LTS
Ubuntu 9.04
Ubuntu 9.10
Ubuntu 10.04 LTS
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
Ubuntu 6.06 LTS:
libc6 2.3.6-0ubuntu20.6
Ubuntu 8.04 LTS:
libc6 2.7-10ubuntu6
Ubuntu 9.04:
libc6 2.9-4ubuntu6.2
Ubuntu 9.10:
libc6 2.10.1-0ubuntu17
Ubuntu 10.04 LTS:
libc6 2.11.1-0ubuntu7.1
After a standard system update you need to restart all services to make
the necessary changes.
Details follow:
Maksymilian Arciemowicz discovered that the GNU C library did not
correctly handle integer overflows in the strfmon function. If a user
or automated system were tricked into processing a specially crafted
format string, a remote attacker could crash applications, leading to
a denial of service. (Ubuntu 10.04 was not affected.) (CVE-2008-1391)
Jeff Layton and Dan Rosenberg discovered that the GNU C library did not
correctly handle newlines in the mntent family of functions. If a local
attacker were able to inject newlines into a mount entry through other
vulnerable mount helpers, they could disrupt the system or possibly gain
root privileges. (CVE-2010-0296)
Dan Rosenberg discovered that the GNU C library did not correctly validate
certain ELF program headers. If a user or automated system were tricked
into verifying a specially crafted ELF program, a remote attacker could
execute arbitrary code with user privileges. (CVE-2010-0830)
USN-942-1: PostgreSQL vulnerabilities
Referenced CVEs:
CVE-2010-1169, CVE-2010-1170, CVE-2010-1975
Description:
===========================================================
Ubuntu Security Notice USN-942-1 May 21, 2010
postgresql-8.1, postgresql-8.3, postgresql-8.4 vulnerabilities
CVE-2010-1169, CVE-2010-1170, CVE-2010-1975
===========================================================
A security issue affects the following Ubuntu releases:
Ubuntu 6.06 LTS
Ubuntu 8.04 LTS
Ubuntu 9.04
Ubuntu 9.10
Ubuntu 10.04 LTS
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
Ubuntu 6.06 LTS:
postgresql-plperl-8.1 8.1.21-0ubuntu0.6.06
postgresql-pltcl-8.1 8.1.21-0ubuntu0.6.06
Ubuntu 8.04 LTS:
postgresql-plperl-8.3 8.3.11-0ubuntu8.04
postgresql-pltcl-8.3 8.3.11-0ubuntu8.04
Ubuntu 9.04:
postgresql-plperl-8.3 8.3.11-0ubuntu9.04
postgresql-pltcl-8.3 8.3.11-0ubuntu9.04
Ubuntu 9.10:
postgresql-plperl-8.4 8.4.4-0ubuntu9.10
postgresql-pltcl-8.4 8.4.4-0ubuntu9.10
Ubuntu 10.04 LTS:
postgresql-plperl-8.4 8.4.4-0ubuntu10.04
postgresql-pltcl-8.4 8.4.4-0ubuntu10.04
This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.
Details follow:
It was discovered that the Safe.pm module as used by PostgreSQL did not
properly restrict PL/perl procedures. If PostgreSQL was configured to use
Perl stored procedures, a remote authenticated attacker could exploit this
to execute arbitrary Perl code. (CVE-2010-1169)
It was discovered that PostgreSQL did not properly check permissions to
restrict PL/Tcl procedures. If PostgreSQL was configured to use Tcl stored
procedures, a remote authenticated attacker could exploit this to execute
arbitrary Tcl code. (CVE-2010-1170)
It was discovered that PostgreSQL did not properly check privileges during
certain RESET ALL operations. A remote authenticated attacker could exploit
this to remove all special parameter settings for a user or database.
(CVE-2010-1975)
USN-941-1: MoinMoin vulnerability
Referenced CVEs:
CVE-2009-4762
Description:
===========================================================
Ubuntu Security Notice USN-941-1 May 20, 2010
moin vulnerability
CVE-2009-4762
===========================================================
A security issue affects the following Ubuntu releases:
Ubuntu 9.04
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
Ubuntu 9.04:
python-moinmoin 1.8.2-2ubuntu2.4
In general, a standard system update will make all the necessary changes.
Details follow:
It was discovered that MoinMoin incorrectly handled hierarchical access
control lists. Users could bypass intended access controls under certain
circumstances.
USN-940-1: Kerberos vulnerabilities
Referenced CVEs:
CVE-2007-5902, CVE-2007-5971, CVE-2007-5972, CVE-2010-1320, CVE-2010-1321
Description:
===========================================================
Ubuntu Security Notice USN-940-1 May 19, 2010
krb5 vulnerabilities
CVE-2007-5902, CVE-2007-5971, CVE-2007-5972, CVE-2010-1320,
CVE-2010-1321
===========================================================
A security issue affects the following Ubuntu releases:
Ubuntu 6.06 LTS
Ubuntu 8.04 LTS
Ubuntu 9.04
Ubuntu 9.10
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
Ubuntu 6.06 LTS:
krb5-kdc 1.4.3-5ubuntu0.11
libkrb53 1.4.3-5ubuntu0.11
Ubuntu 8.04 LTS:
krb5-admin-server 1.6.dfsg.3~beta1-2ubuntu1.5
krb5-kdc 1.6.dfsg.3~beta1-2ubuntu1.5
Ubuntu 9.04:
krb5-admin-server 1.6.dfsg.4~beta1-5ubuntu2.4
krb5-kdc 1.6.dfsg.4~beta1-5ubuntu2.4
Ubuntu 9.10:
krb5-admin-server 1.7dfsg~beta3-1ubuntu0.6
krb5-kdc 1.7dfsg~beta3-1ubuntu0.6
In general, a standard system update will make all the necessary changes.
Details follow:
It was discovered that Kerberos did not correctly free memory in the
GSSAPI and kdb libraries. If a remote attacker were able to manipulate
an application using these libraries carefully, the service could
crash, leading to a denial of service. (Only Ubuntu 6.06 LTS was
affected.) (CVE-2007-5902, CVE-2007-5971, CVE-2007-5972)
Joel Johnson, Brian Almeida, and Shawn Emery discovered that Kerberos
did not correctly verify certain packet structures. An unauthenticated
remote attacker could send specially crafted traffic to cause the KDC or
kadmind services to crash, leading to a denial of service. (CVE-2010-1320,
CVE-2010-1321)
USN-939-1: X.org vulnerabilities
Referenced CVEs:
CVE-2009-1573, CVE-2010-1166
Description:
===========================================================
Ubuntu Security Notice USN-939-1 May 18, 2010
xorg-server vulnerabilities
CVE-2009-1573, CVE-2010-1166
===========================================================
A security issue affects the following Ubuntu releases:
Ubuntu 8.04 LTS
Ubuntu 9.04
Ubuntu 9.10
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
Ubuntu 8.04 LTS:
xserver-xorg-core 2:1.4.1~git20080131-1ubuntu9.3
xvfb 2:1.4.1~git20080131-1ubuntu9.3
Ubuntu 9.04:
xserver-xorg-core 2:1.6.0-0ubuntu14.2
xvfb 2:1.6.0-0ubuntu14.2
Ubuntu 9.10:
xserver-xorg-core 2:1.6.4-2ubuntu4.3
After a standard system update you need to restart your session to make
all the necessary changes.
Details follow:
Loïc Minier discovered that xvfb-run did not correctly keep the
X.org session cookie private. A local attacker could gain access
to any local sessions started by xvfb-run. Ubuntu 9.10 was not
affected. (CVE-2009-1573)
It was discovered that the X.org server did not correctly handle
certain calculations. A remote attacker could exploit this to
crash the X.org session or possibly run arbitrary code with root
privileges. (CVE-2010-1166)