Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2006.0610 -- [OpenBSD]
potential denial of service problem in sendmail
28 August 2006
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Sendmail
Publisher: OpenBSD
Operating System: OpenBSD 3.9 and prior
Impact: Denial of Service
Access: Existing Account
Original Bulletin: http://www.openbsd.org/errata.html#sendmail3
- --------------------------BEGIN INCLUDED TEXT--------------------
A potential denial of service problem has been found in sendmail. A message
with really long header lines could trigger a use-after-free bug causing
sendmail to crash.
Patches for the respective releases:
ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch
ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch
- --------------------------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
If you believe that your computer system has been compromised or attacked in
any way, we encourage you to let us know by completing the secure National IT
Incident Reporting Form at:
http://www.auscert.org.au/render.html?it=3192
===========================================================================
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
iQCVAwUBRPJHuyh9+71yA2DNAQIbGgQAjSjd2rIduelwFNzr3WOBzDriL6SSXTxO
xVD2rpQaGvnnWsTFBJtajuoIxN/o2GXa676V/Ra10MV6qrGpWJdjBZzp6T3QHiTL
Ev0J3ACMvCNjbK1iX5bs5s238Ds9htfQoUWiLVloncDrDmMbzrjKamn6dDqb8gz8
Ha4RmYb+oH4=
=iNcK
-----END PGP SIGNATURE-----