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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1861 Security update for nginx 1 June 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: nginx Publisher: SUSE Operating System: SUSE Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-23017 Reference: ESB-2021.1851 ESB-2021.1840 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20211814-1 https://www.suse.com/support/update/announcement/2021/suse-su-20211815-1 Comment: This bulletin contains two (2) SUSE security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for nginx ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:1814-1 Rating: important References: #1186126 Cross-References: CVE-2021-23017 Affected Products: SUSE Linux Enterprise Module for Server Applications 15-SP2 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for nginx fixes the following issues: o CVE-2021-23017: nginx DNS resolver off-by-one heap write (bsc#1186126) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Server Applications 15-SP2: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-1814=1 Package List: o SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64 ppc64le s390x x86_64): nginx-1.16.1-3.3.1 nginx-debuginfo-1.16.1-3.3.1 nginx-debugsource-1.16.1-3.3.1 o SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch): nginx-source-1.16.1-3.3.1 References: o https://www.suse.com/security/cve/CVE-2021-23017.html o https://bugzilla.suse.com/1186126 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:1815-1 Rating: important References: #1186126 Cross-References: CVE-2021-23017 Affected Products: SUSE Linux Enterprise Module for Server Applications 15-SP3 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for nginx fixes the following issues: o CVE-2021-23017: nginx DNS resolver off-by-one heap write (bsc#1186126) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-1815=1 Package List: o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64): nginx-1.19.8-3.3.1 nginx-debuginfo-1.19.8-3.3.1 nginx-debugsource-1.19.8-3.3.1 o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch): nginx-source-1.19.8-3.3.1 References: o https://www.suse.com/security/cve/CVE-2021-23017.html o https://bugzilla.suse.com/1186126 - --------------------------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: https://www.auscert.org.au/bulletins/ =========================================================================== 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 iQIVAwUBYLXIUONLKJtyKPYoAQg1bw//bBJf5B2mZrmvbeADEcwln4/XNExeUpKM k90yW3S5i1r7Yrho4xvSggwj1zkpUkGjkwItSpryNkedwdpe3LkLUDCmBH7Y00gU OUhUUz2nHNQlPlEd2uIXQIOqiulobhIpv0L19PM5ehItIxW5lQm6ZU0aHb2qjzQP 06shNU4dm1bqldHirMjlyaRlsgBvF6c0dHKvTOeCapSay8pf3a9tmD1KrEnwemnP MOOWwz+tdk9pbBTSbCM50Wdxr3uabYz/B+EaIkF3sXhO//baWq9fs+CjZ3eiTPsK vhJUUmCwOKt9eV28+N9H/sVAuLFqAeYnkCp+U5uMWsWXYezbp4N1FF24lmv6Ng03 vaOO/UKGwTt0/p0aVzsw0JRCIc6Wnng0hDGzhHiYF91QpNdctswPg/rAIS3/cOz8 edWXehtt5EUMLdbR3VR2MvR1F4/8zJUyXanteuWfq3BCHnzxf6iuIjyCq7Y2WfH+ GNRPycN7LgHtNIBKoemUFvK4Z86ln60oSEOUqOpANmPbEGweh8w7V9a4ZwPNIEea pMIjHnlvzDscHn71xPykZje1WCPW2gZgjwsIv7mf+4MjP/4Mau35ouaMco2acZrK 3POJDBsM8UzZNYPFKCSox+4q1hOJMis4awgNoFi8riKRFZ9Jn9kvBJt4kfDj6LSA v53T77U6R+M= =60Eq -----END PGP SIGNATURE-----