Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2011.0200
asterisk security update
22 February 2011
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: asterisk
Publisher: Debian
Operating System: Debian GNU/Linux 5
Debian GNU/Linux 6
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2011-0495
Reference: ESB-2011.0056.2
Original Bulletin:
http://www.debian.org/security/2010/dsa-2171
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
- - -------------------------------------------------------------------------
Debian Security Advisory DSA-2171-1 security@debian.org
http://www.debian.org/security/ Moritz Muehlenhoff
February 21, 2011 http://www.debian.org/security/faq
- - -------------------------------------------------------------------------
Package : asterisk
Vulnerability : buffer overflow
Problem type : remote
Debian-specific: no
CVE ID : CVE-2011-0495
Debian Bug : 610487
Matthew Nicholson discovered a buffer overflow in the SIP channel driver
of Asterisk, an open source PBX and telephony toolkit, which could lead
to the execution of arbitrary code.
For the oldstable distribution (lenny), this problem has been fixed in
version 1.4.21.2~dfsg-3+lenny2.
For the stable distribution (squeeze), this problem has been fixed in
version 1.6.2.9-2+squeeze1.
The unstable distribution (sid) will be fixed soon.
We recommend that you upgrade your asterisk packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
iEYEARECAAYFAk1irj0ACgkQXm3vHE4uylpzaACg7LX3G4Ivkf1zNwBAohNeBfLa
iYwAoNOR2f3wAfEpQ3JaCR+VC7ZGExeg
=jUwL
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
http://www.auscert.org.au/render.html?cid=1980
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
iD8DBQFNYvUQ/iFOrG6YcBERAmT+AJ4r7+iSoxbgV2WotyYAzpsuEBafQQCeI5VD
RQyZq9765+EIvH7JBZ9wAEw=
=sjfu
-----END PGP SIGNATURE-----