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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2255 Security update for go1.16 29 June 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Go 1.16 Publisher: SUSE Operating System: SUSE UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Provide Misleading Information -- Remote with User Interaction Denial of Service -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-33198 CVE-2021-33197 CVE-2021-33196 CVE-2021-33195 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20212186-1 Comment: This advisory references vulnerabilities in products which run on platforms other than SUSE. It is recommended that administrators running Go 1.16 check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for go1.16 ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:2186-1 Rating: important References: #1182345 #1186622 #1187443 #1187444 #1187445 Cross-References: CVE-2021-33195 CVE-2021-33196 CVE-2021-33197 CVE-2021-33198 Affected Products: SUSE Linux Enterprise Module for Development Tools 15-SP3 SUSE Linux Enterprise Module for Development Tools 15-SP2 ______________________________________________________________________________ An update that solves four vulnerabilities and has one errata is now available. Description: This update for go1.16 fixes the following issues: Update to 1.16.5. Includes these security fixes o CVE-2021-33195: net: Lookup functions may return invalid host names (bsc# 1187443). o CVE-2021-33196: archive/zip: malformed archive may cause panic or memory exhaustion (bsc#1186622). o CVE-2021-33197: net/http/httputil: ReverseProxy forwards Connection headers if first one is empty (bsc#1187444) o CVE-2021-33198: math/big: (*Rat).SetString with "1.770p02041010010011001001" crashes with "makeslice: len out of range" (bsc#1187445). 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 Development Tools 15-SP3: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2021-2186=1 o SUSE Linux Enterprise Module for Development Tools 15-SP2: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-2186=1 Package List: o SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 ppc64le s390x x86_64): go1.16-1.16.5-1.17.1 go1.16-doc-1.16.5-1.17.1 o SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 x86_64): go1.16-race-1.16.5-1.17.1 o SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 ppc64le s390x x86_64): go1.16-1.16.5-1.17.1 go1.16-doc-1.16.5-1.17.1 o SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 x86_64): go1.16-race-1.16.5-1.17.1 References: o https://www.suse.com/security/cve/CVE-2021-33195.html o https://www.suse.com/security/cve/CVE-2021-33196.html o https://www.suse.com/security/cve/CVE-2021-33197.html o https://www.suse.com/security/cve/CVE-2021-33198.html o https://bugzilla.suse.com/1182345 o https://bugzilla.suse.com/1186622 o https://bugzilla.suse.com/1187443 o https://bugzilla.suse.com/1187444 o https://bugzilla.suse.com/1187445 - --------------------------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 iQIVAwUBYNqrJONLKJtyKPYoAQhznBAAh2jiKnE++rcr1+OAazXVLRQPANrMia/H +2HvtuvhdftKmbrbqerGZB25n5UyZk3dt3mQ0E8SG0j+zfq8JVj46lgWoLlwMoks EhmojfVm/LpbWYm50YeoHyPMq+jr2QF834GXvdHN8D3DJHcPGrjPFG/gO8y40gya cNX/O49AzvnjqbPINpweWFm+xsvdKIT8XGlGJGe8crl13nY0goeWe8xoWfiNO3PY FviuGRdmQc40TheT+dt4fzgYS6LX3Dbn2WIL/JtReT6urnkiakKt8enlVjOYJn32 dakPwZwH7cfoX+W8Omxgo7/ZrtbYcDwZl+dNjhZEnnLpVG8uwjDlM0l41tb8BUep inr2Mhyg9VHsIRdcPBe9fLuncJ5XfOwTC0MCwpg9UzwsS9IK/Qjg8nZp1Q+SJ5S1 rZz0tbCG7jkNdrU9+MrUQktYtHN6m+pOdEMOpHn/g36Aa2nlJ6MVaP9jnc5WVwnd iB9ZhHBzjCo9dAswzrtKEkiCH8gh+6Xv0VDD9mMkS8D5ZPe7GJqZpNscYWgnyaUb vK1GC+odyHK1yAshpkZQiTyG83if5nSrTMCottxV//dzNIWW6W8KySKtpE6Thqfj 1GT6uHQoyiCsob470Lu2wMNK7fy3ZAMeztCcHvpx/H3jl5P+yfvnai7XBlRJJvgu 8msH0+houYg= =49/r -----END PGP SIGNATURE-----