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Red Hat: RHSA-2018-3680-01 Important Nginx Denial Of Service Fix

An update for rh-nginx112-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,. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: rh-nginx112-nginx security update Advisory ID: RHSA-2018:3680-01 Product: Red Hat Software Collections Advisory URL: https://access.redhat.com/errata/RHSA-2018:3680 Issue date: 2018-11-27 CVE Names: CVE-2018-16843 CVE-2018-16844 CVE-2018-16845 ==================================================================== 1. Summary: An update for rh-nginx112-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. 7) - aarch64, ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) - ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) - ppc64le, s390x, 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) * nginx: ExcessiveCPU usage via flaw in HTTP/2 implementation (CVE-2018-16844) 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-nginx112-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 1644510 - CVE-2018-16844 nginx: Excessive CPU usage via flaw in HTTP/2 implementation 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.7): Source: rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm aarch64: rh-nginx112-nginx-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.aarch64.rpm ppc64le: rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm s390x: rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server (v.7): Source: rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm aarch64: rh-nginx112-nginx-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.aarch64.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.aarch64.rpm ppc64le: rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm s390x: rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm x86_64: rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v.7.4): Source: rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm ppc64le: rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm s390x: rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm x86_64: rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v.7.5): Source: rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm ppc64le: rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm s390x: rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm x86_64: rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v.7.6): Source: rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm ppc64le: rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm s390x: rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm x86_64: rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7): Source: rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm x86_64: rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm rh-nginx112-nginx-mod-stream-1.12.1-2.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-2018-16844 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 . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW/0Ij9zjgjWX9erEAQgQbA//cD01dWxNTs5ws4Dm2Sj0kCirSfStW8Jc 1M6Rdiy6PDToN8myudVGRJidU0jxzn6iRFTCrNB8RRfQVH9EFGXm4mwO5gnoV6PC wo+4o0tAFk1GqucyB+4VtME3RxVcEdmn/pcr8+5hi+1WFSu4MTkUehDo+IshP4jp 5kqHpbyx6IXmrDkd5Vox+Aawqm+xFDY3pXrgFMPLc3sLeU2X/eb03xSeEfkom/jx UYVv8obtIfwe8CoM+KjENg3vUiE8S1FTVJAS27XJqkDYoUwr1nbTZ3r/i3U4bKRs 83Au6Spe6Nav2RIyAO459/Wtrs+fLrZnWdRii69m3XV4Twxz+h7FY1ZAfDjJeWQF tpivnhgNf+G8N1NhOhE5SGnvZjWZBLBkKhV3BURiMTPkZygWReCPhF2pHK/n0rzK vg/PLm7FGPNa2yPjoDmFgZJCJHnxVQugKJlL1VBjdTcxCTUR5tZJFIARufepezpc 52yXkZtSuFHGwl9RaFHPP19SJFT/1XgusIKe7MqbJJv/DEHeKidCX+1HsrQuDtl1 wtsdKLFdMf/Y9fY35uuHPAU9sKw4S188vaLU8krWp6lJbMGIjZP3ZMXYu6pmZoF4 f8+/a2KSNet5MPRYGaXLeG5WGq4Mgzbasb7cHBPnsmxMlkPpPYOf99AVQ0W1dLAK sodM61ln/XY=G0P/ -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Sendero Azul issued a critical patch for svc-lighttpd impacting various vulnerabilities that could compromise server integrity.. Red Hat, nginx, security update, web server fix, memory issue. . Severity: Important. LinuxSecurity.com Team

Nov 27, 2018 •Important Red Hat