Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3675 Important: rh-nginx110-nginx security update 27 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: rh-nginx110-nginx Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-16845 CVE-2018-16843 Reference: ESB-2018.3524 ESB-2018.3523 ESB-2018.3490 ESB-2018-3672 Original Bulletin: https://access.redhat.com/errata/RHSA-2018:3653 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: rh-nginx110-nginx security update Advisory ID: RHSA-2018:3653-01 Product: Red Hat Software Collections Advisory URL: https://access.redhat.com/errata/RHSA-2018:3653 Issue date: 2018-11-26 CVE Names: CVE-2018-16843 CVE-2018-16845 ===================================================================== 1. Summary: An update for rh-nginx110-nginx is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) - x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fix(es): * nginx: Denial of service and memory disclosure via mp4 module (CVE-2018-16845) * nginx: Excessive memory consumption via flaw in HTTP/2 implementation (CVE-2018-16843) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank the Nginx project for reporting these issues. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The rh-nginx110-nginx service must be restarted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1644508 - CVE-2018-16845 nginx: Denial of service and memory disclosure via mp4 module 1644511 - CVE-2018-16843 nginx: Excessive memory consumption via flaw in HTTP/2 implementation 6. Package List: Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6): Source: rh-nginx110-nginx-1.10.2-8.el6.1.src.rpm x86_64: rh-nginx110-nginx-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-debuginfo-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-http-image-filter-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-http-perl-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-mail-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-stream-1.10.2-8.el6.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6): Source: rh-nginx110-nginx-1.10.2-8.el6.1.src.rpm x86_64: rh-nginx110-nginx-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-debuginfo-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-http-image-filter-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-http-perl-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-mail-1.10.2-8.el6.1.x86_64.rpm rh-nginx110-nginx-mod-stream-1.10.2-8.el6.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7): Source: rh-nginx110-nginx-1.10.2-8.el7.1.src.rpm x86_64: rh-nginx110-nginx-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-debuginfo-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-image-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-perl-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-mail-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-stream-1.10.2-8.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4): Source: rh-nginx110-nginx-1.10.2-8.el7.1.src.rpm x86_64: rh-nginx110-nginx-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-debuginfo-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-image-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-perl-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-mail-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-stream-1.10.2-8.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5): Source: rh-nginx110-nginx-1.10.2-8.el7.1.src.rpm x86_64: rh-nginx110-nginx-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-debuginfo-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-image-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-perl-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-mail-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-stream-1.10.2-8.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6): Source: rh-nginx110-nginx-1.10.2-8.el7.1.src.rpm x86_64: rh-nginx110-nginx-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-debuginfo-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-image-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-perl-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-mail-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-stream-1.10.2-8.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7): Source: rh-nginx110-nginx-1.10.2-8.el7.1.src.rpm x86_64: rh-nginx110-nginx-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-debuginfo-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-image-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-perl-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-mail-1.10.2-8.el7.1.x86_64.rpm rh-nginx110-nginx-mod-stream-1.10.2-8.el7.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2018-16843 https://access.redhat.com/security/cve/CVE-2018-16845 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW/vmotzjgjWX9erEAQgLFQ//c0AzsoAslgezACNt/7IQuf7IJy0o3ZJS RivGOSPey3gjDQDioSB5LYv5W89fmX5lQ8NsSmx/K+soAPpsz2OmwkFrJ3Mu9D/U DvE5WxP0TQcJOizA9k6huKhwtLYLmkMrnRmZUIJ/E6BiLVZbAP8/1CnoryK+JBum Ml1oFeOZUgwz2x0pvBPVPqGsRBFK3cE1SRxnSHgvwchMxYKSTwrHMARYFUavOrmZ VVRbL8xIiCPCEl7/OPKO3QD4M2vXhMHRwaquZJS/A6+Vls53qGAjJ9q3iLE+sEl5 Lb3B3AkbOtURmmoKOb8wdWlo9YRHckG+4mLXonNCIUteSZDWukns8gKti+AcSyOs gZ4e+IXDahfnP1+Lg9StFthKexpGGwp/ASBi0OZ8ZmyA6IVQzGyXW7nADlrdolKj 9q2zXQMPVFEtYu7tvDb/eJZq+ch/fkjIywps6+lQKRTkRSkT7SzUuopRj4z0eWt7 hy7/WXdf9+55sR6VM2XTQi5Oj4xjJkzmrFuYc2tG9oLSc2M+11ouuY/DgaMGnilE HVFQ5L9OjV7fV3yPbxFIA2avu4BuCR2xwggQ0fNihAtcqmCiYSESfIsCvHcM+V4P AQIcEgyuW0KOPH7ygRcBFbniri+sYRAk96jRpZtccmCjw45DUZcFdeHWJheWcZNc chCvd465nBo= =EyM5 - -----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: 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 iQIVAwUBW/y2dWaOgq3Tt24GAQiZCA/9FI1RH72o0KIKeVx2cQTTSPy5ydpLB22l 9t48rssqmw6d5UaJZV0w3/YfS2051cH1kzabg6Lc4EHF2DkiR1xLh3gAWbfqYTlZ ruDiDX6hQeCPKbDqE6Hk0ok2DJJ7uMierybpYv2abust5yN6lyVsf6iN6KBP7So9 fcJQefSCOr4A3G6GQQ5V9/sHB8dGWQtEe3kzy9ZhxwLTU6h1w70TIPmIz4uza32T qDc9ICZSuus7aflpxG24r0PWBfkUy+Uvl1HLOq9vs+BFiA0aG3FQUFPSrjrdps+7 yimIa9SNGaAJN8peVuiE/J4aWGObHL1bDicZxT2UYP+LmbJ/Xv7LXIxTaaNJV2bu 0QVQC4jGmlcVFYp1pr3YKJ58EorMaTQjN3nOjgbEfBNI0q7hVypZbAnJE5da0BuF +LtPx4TSJjbV6aNmzeU0s94xwobnio3JW/rhLqymW5VDTCg3TGXUiI+R6Icn4MJu 6EXbzZFi4sQcknAJSpxcs8t3iNEZHq3OZ4MgEybKw5mCMmNpF9YXr4JLjsFjZ/mv ezqyDNubDRriclwuTb8NAaDXgVe59uGAGJLWazqPQQKg781eFXHOtphfLiEp4my+ MkD3/hwhKVeJiO0Tvbry1niCIHB0xnO3TiBuAeTg2wU33zCQOVjpobgsuPEwxxgW wwxhTNivD/k= =DJg/ -----END PGP SIGNATURE-----