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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2011.1155 bind9 security update 17 November 2011 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: bind9 Publisher: Debian Operating System: Debian GNU/Linux 5 Debian GNU/Linux 6 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2011-4313 Reference: ASB-2011.0102 Original Bulletin: http://www.debian.org/security/2011/dsa-2347 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-2347-1 security@debian.org http://www.debian.org/security/ Florian Weimer November 16, 2011 http://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : bind9 Vulnerability : improper assert Problem type : remote Debian-specific: no CVE ID : CVE-2011-4313 It was discovered that BIND, a DNS server, crashes while processing certain sequences of recursive DNS queries, leading to a denial of service. Authoritative-only server configurations are not affected by this issue. For the oldstable distribution (lenny), this problem has been fixed in version 1:9.6.ESV.R4+dfsg-0+lenny4. For the stable distribution (squeeze), this problem has been fixed in version 1:9.7.3.dfsg-1~squeeze4. We recommend that you upgrade your bind9 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 v1.4.9 (GNU/Linux) iQEcBAEBAgAGBQJOxCMHAAoJEL97/wQC1SS+FV8H/0JRa38A8AXLEbJspONfR2H+ eu0CW1t8SsJBJiMhkWZrGAhr7x30kFnXpzNyBgL7LqLWsWBw9AahHZZqI4oP7u4c rcau04KWW+fJuA1mtBO0pM5uiYMHPI7ITFWfIgQz89OVOckVCHa4683nfsoafL1p SORCl3y1E7xLcXnQji83vXUCGx/0YYCMnUCSUg0VMd2ZAIXcv7+Q8GwZOxhMztb8 zmgLkQQ/enZBx7yRqeO9KOSXAGejS311zhxLne+M83qNaRZyuWUFB65QtRb2ng5V 3jXkTjikHfpsDhlYfkcf/2c5tFbpbIPSVfxDZrT3+ClROP7r+Ad6Lk0hqz/rhU8= =MMeY - -----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 iQIVAwUBTsRHf+4yVqjM2NGpAQL/qhAAqQDdZRFXp92+9aXn7TK2pggk/WhirW3t c85A5yQnPrfj0KvjXJMAYtiaMxI0rcQ9TxdO54VE8PYFDyZ7JzPpreaM9SkWNxoi j2lkys1ObMYvW1jnyGiByznsJpgJk1fXyf8xU5aeMHkaHOjTkUddn1UIoIkonetu 05WPiA20FnodeDMs/3Fc5Xb/ea8s+Gy1k1ETKsACGz57D0nmpxthH4fxY/UVDn37 QSKDqduGEfie1SeB8jH9KkbLuxDsaLs5F/ueCO5yjP6kfdbzD7lxts2bf6T1RaAQ yOsnvzNO5mkn5SNwb2eeqzWdkpAfwY/RzzWT2sDcqqOT3rF7VW0t4+cIeqHP42M+ MtdnGxJjUVZJpctkWR9AbHG3kfKQH7X365Srg5y1YgzaYljz9OozEOehNdMD1iyP yBcobdBhgBElLX5yvQ3GP/uDRL8kn6UD1zx385rzNtW9NE1u3WGe+chFBQvzi9dq EAsgm3JTxL84aa272qIrxWVLiDXj6xHBcPtXre33eEbeqQ8vzyuUA9cThCOL8QRC F8koR5YFmsX7MW4Kn74yfGNoqay35VqATywp2Lf/AUXoD3L6YeEif0cF5M1qxZXJ HhslmIEfMcLOnSIMC0uMmieG7Cas75yuoR1eA9CrIBdyBdiCgZ9LDIBAsNyguATm lZqJqvjUmSY= =FFHK -----END PGP SIGNATURE-----