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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.0263 SUSE Security Update: Security update for gnutls 30 January 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: gnutls Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-5337 CVE-2017-5336 CVE-2017-5335 CVE-2016-8610 Reference: ESB-2017.0254 ESB-2017.0207 ESB-2017.0187 ESB-2017.0142 ESB-2017.0134 - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for gnutls ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:0304-1 Rating: important References: #1005879 #1018832 #961491 Cross-References: CVE-2016-8610 CVE-2017-5335 CVE-2017-5336 CVE-2017-5337 Affected Products: SUSE Linux Enterprise Software Development Kit 11-SP4 SUSE Linux Enterprise Server 11-SP4 SUSE Linux Enterprise High Availability Extension 11-SP4 SUSE Linux Enterprise Debuginfo 11-SP4 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for gnutls fixes the following issues: - Malformed asn1 definitions could cause a segmentation fault in the asn1 definition parser (bsc#961491). - CVE-2016-8610: Remote denial of service in SSL alert handling (bsc#1005879). - CVE-2017-5335: Decoding a specially crafted OpenPGP certificate could have lead to heap and stack overflows (bsc#1018832). - CVE-2017-5336: Decoding a specially crafted OpenPGP certificate could have lead to heap and stack overflows (bsc#1018832). - CVE-2017-5337: Decoding a specially crafted OpenPGP certificate could have lead to heap and stack overflows (bsc#1018832). Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Software Development Kit 11-SP4: zypper in -t patch sdksp4-gnutls-12957=1 - SUSE Linux Enterprise Server 11-SP4: zypper in -t patch slessp4-gnutls-12957=1 - SUSE Linux Enterprise High Availability Extension 11-SP4: zypper in -t patch slehasp4-gnutls-12957=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-gnutls-12957=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64): libgnutls-devel-2.4.1-24.39.67.1 libgnutls-extra-devel-2.4.1-24.39.67.1 libgnutls-extra26-2.4.1-24.39.67.1 - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64): gnutls-2.4.1-24.39.67.1 libgnutls-extra26-2.4.1-24.39.67.1 libgnutls26-2.4.1-24.39.67.1 - SUSE Linux Enterprise Server 11-SP4 (ppc64 s390x x86_64): libgnutls26-32bit-2.4.1-24.39.67.1 - SUSE Linux Enterprise Server 11-SP4 (ia64): libgnutls26-x86-2.4.1-24.39.67.1 - SUSE Linux Enterprise High Availability Extension 11-SP4 (i586 ia64 ppc64 s390x x86_64): libgnutls-extra26-2.4.1-24.39.67.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64): gnutls-debuginfo-2.4.1-24.39.67.1 gnutls-debugsource-2.4.1-24.39.67.1 References: https://www.suse.com/security/cve/CVE-2016-8610.html https://www.suse.com/security/cve/CVE-2017-5335.html https://www.suse.com/security/cve/CVE-2017-5336.html https://www.suse.com/security/cve/CVE-2017-5337.html https://bugzilla.suse.com/1005879 https://bugzilla.suse.com/1018832 https://bugzilla.suse.com/961491 - --------------------------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 iQIVAwUBWI7VlYx+lLeg9Ub1AQgc9BAAgYNRTayiAbVZ6+kqQ7neDjXn7RxPPBvR NaQdi4JoyvFd7lwEELIx11ZD95NG5+baPOoSozhv7sANnEKeK3oRAgDKFrGUqXX5 +5fhyDOyjC05f5XvCc9uf0GHtyjvmMuxGXjX8I3IP0UZo+zZBOUGIEaKSAYbxg7p 2LgvM62+qEy7T4Mtrl5xVRAxdMmub9NibTT8a3jTAjGn4hZN4fmZOlZ2FaUMfzlV noa26MpG6KVMX2+D4x+oHXON8PzzShj7fR9UPZDH4zEIvokBIN69wBoUPE3x1GzW emKlpiUagp6reGC2ZASbO3VmwiOxBH/LTCRlvBhkvfW4DiEAngZm8TMTpAPKdK54 5MgmFHuXatD3S35CeNYfr+5RF1Bz+JoSkW9yppz1Lq2P06PYXZcPHe0YA7CrcGVG dwrq8q6ev7qBOav4IPMOiCi2S5VlR9KlfyOMdc0spdqVj2n1mXXamKh/9Dz5ujZa SQl/BV7aD3MnmgzKYkgiCWPnAcSoSH2Ev7dXIy+pNEAyPhAzTXIm70kDH4cA2ygM EqdW/OBjkyWch8Ym6ZKxfp1sf8usXIJkvelKYb98Aku4c+zm/oawTeDjJAUbO8un EKVUFd1ikg/WPp5XKydmCj4RoF06iKVz/2D+dhMiRXSAGZa6OwpapO3pcIkaqZDl bLO7SjjjAKs= =Wp7m -----END PGP SIGNATURE-----