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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2204.2 nghttp2 security update 2 July 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: nghttp2 Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 8 Red Hat Enterprise Linux WS/Desktop 8 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-11080 Reference: ESB-2020.2162 ESB-2020.2045 ESB-2020.1982 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2755 https://access.redhat.com/errata/RHSA-2020:2784 Comment: This bulletin contains two (2) Red Hat security advisories. Revision History: July 2 2020: Vendor released minor update June 26 2020: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- ===================================================================== Red Hat Security Advisory Synopsis: Important: nghttp2 security update Advisory ID: RHSA-2020:2755-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2755 Issue date: 2020-06-25 CVE Names: CVE-2020-11080 ===================================================================== 1. Summary: An update for nghttp2 is now available for Red Hat Enterprise Linux 8. 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C. Security Fix(es): * nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1844929 - CVE-2020-11080 nghttp2: overly large SETTINGS frames can lead to DoS 6. Package List: Red Hat Enterprise Linux BaseOS (v. 8): Source: nghttp2-1.33.0-3.el8_2.1.src.rpm aarch64: libnghttp2-1.33.0-3.el8_2.1.aarch64.rpm libnghttp2-debuginfo-1.33.0-3.el8_2.1.aarch64.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.aarch64.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.aarch64.rpm ppc64le: libnghttp2-1.33.0-3.el8_2.1.ppc64le.rpm libnghttp2-debuginfo-1.33.0-3.el8_2.1.ppc64le.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.ppc64le.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.ppc64le.rpm s390x: libnghttp2-1.33.0-3.el8_2.1.s390x.rpm libnghttp2-debuginfo-1.33.0-3.el8_2.1.s390x.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.s390x.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.s390x.rpm x86_64: libnghttp2-1.33.0-3.el8_2.1.i686.rpm libnghttp2-1.33.0-3.el8_2.1.x86_64.rpm libnghttp2-debuginfo-1.33.0-3.el8_2.1.i686.rpm libnghttp2-debuginfo-1.33.0-3.el8_2.1.x86_64.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.i686.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.x86_64.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.i686.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: libnghttp2-debuginfo-1.33.0-3.el8_2.1.aarch64.rpm libnghttp2-devel-1.33.0-3.el8_2.1.aarch64.rpm nghttp2-1.33.0-3.el8_2.1.aarch64.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.aarch64.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.aarch64.rpm ppc64le: libnghttp2-debuginfo-1.33.0-3.el8_2.1.ppc64le.rpm libnghttp2-devel-1.33.0-3.el8_2.1.ppc64le.rpm nghttp2-1.33.0-3.el8_2.1.ppc64le.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.ppc64le.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.ppc64le.rpm s390x: libnghttp2-debuginfo-1.33.0-3.el8_2.1.s390x.rpm libnghttp2-devel-1.33.0-3.el8_2.1.s390x.rpm nghttp2-1.33.0-3.el8_2.1.s390x.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.s390x.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.s390x.rpm x86_64: libnghttp2-debuginfo-1.33.0-3.el8_2.1.i686.rpm libnghttp2-debuginfo-1.33.0-3.el8_2.1.x86_64.rpm libnghttp2-devel-1.33.0-3.el8_2.1.i686.rpm libnghttp2-devel-1.33.0-3.el8_2.1.x86_64.rpm nghttp2-1.33.0-3.el8_2.1.x86_64.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.i686.rpm nghttp2-debuginfo-1.33.0-3.el8_2.1.x86_64.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.i686.rpm nghttp2-debugsource-1.33.0-3.el8_2.1.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-2020-11080 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 2020 Red Hat, Inc. - ----------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: httpd24-nghttp2 security update Advisory ID: RHSA-2020:2784-01 Product: Red Hat Software Collections Advisory URL: https://access.redhat.com/errata/RHSA-2020:2784 Issue date: 2020-07-01 CVE Names: CVE-2020-11080 ===================================================================== 1. Summary: An update for httpd24-nghttp2 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) - aarch64, 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 Server EUS (v. 7.7) - ppc64le, s390x, 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: libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C. Security Fix(es): * nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 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 After installing the updated packages, the httpd daemon will be restarted automatically. 5. Bugs fixed (https://bugzilla.redhat.com/): 1844929 - CVE-2020-11080 nghttp2: overly large SETTINGS frames can lead to DoS 6. Package List: Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6): Source: httpd24-nghttp2-1.7.1-8.el6.1.src.rpm x86_64: httpd24-libnghttp2-1.7.1-8.el6.1.x86_64.rpm httpd24-libnghttp2-devel-1.7.1-8.el6.1.x86_64.rpm httpd24-nghttp2-1.7.1-8.el6.1.x86_64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el6.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6): Source: httpd24-nghttp2-1.7.1-8.el6.1.src.rpm x86_64: httpd24-libnghttp2-1.7.1-8.el6.1.x86_64.rpm httpd24-libnghttp2-devel-1.7.1-8.el6.1.x86_64.rpm httpd24-nghttp2-1.7.1-8.el6.1.x86_64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el6.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7): Source: httpd24-nghttp2-1.7.1-8.el7.1.src.rpm aarch64: httpd24-libnghttp2-1.7.1-8.el7.1.aarch64.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.aarch64.rpm httpd24-nghttp2-1.7.1-8.el7.1.aarch64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.aarch64.rpm ppc64le: httpd24-libnghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.ppc64le.rpm s390x: httpd24-libnghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.s390x.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7): Source: httpd24-nghttp2-1.7.1-8.el7.1.src.rpm aarch64: httpd24-libnghttp2-1.7.1-8.el7.1.aarch64.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.aarch64.rpm httpd24-nghttp2-1.7.1-8.el7.1.aarch64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.aarch64.rpm ppc64le: httpd24-libnghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.ppc64le.rpm s390x: httpd24-libnghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.s390x.rpm x86_64: httpd24-libnghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6): Source: httpd24-nghttp2-1.7.1-8.el7.1.src.rpm ppc64le: httpd24-libnghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.ppc64le.rpm s390x: httpd24-libnghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.s390x.rpm x86_64: httpd24-libnghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7): Source: httpd24-nghttp2-1.7.1-8.el7.1.src.rpm ppc64le: httpd24-libnghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-1.7.1-8.el7.1.ppc64le.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.ppc64le.rpm s390x: httpd24-libnghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-1.7.1-8.el7.1.s390x.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.s390x.rpm x86_64: httpd24-libnghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.el7.1.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7): Source: httpd24-nghttp2-1.7.1-8.el7.1.src.rpm x86_64: httpd24-libnghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-libnghttp2-devel-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-1.7.1-8.el7.1.x86_64.rpm httpd24-nghttp2-debuginfo-1.7.1-8.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-2020-11080 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 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXvyDutzjgjWX9erEAQhLpA/7Bklz+h/BN8jvHwTT09OYd6Ci3Hpz5vXB AwpE0qACN0F74Sjyj8SErLLCzJLtdujjDZfDcm370xXMSWQQAsEmkxLmGX24ygBO klrrcgIxHKGE8vNCVshJk4jWCqUxYjhD3V/vRHwQdSwsaUClhv1J6h4bl+d256Hj kykA9HH1bbt1jwJn25k41D9VsnLEBZhzfYonBwESD4DuCguMQ6PVAgyH4poTTtuE LlE21xttQeiYg5OxbkcQflQl4FNlp2lA9JxxYr4sijzmBj4/1sK4m640jFQ0htKq Dtwt/b6M87iPTlfyAcpY4ahDROFpoCklNZ9QORRozE789pLlS2kDS323UwcQhocZ sKobiDnTKPurUaqCN50Od6+GxuscLnrVMJx1lMtaBq18GlF7DA+AhUBQ8OH9TFt8 IoL45JUWPcAikcixQyfpktw6vKncavkYCQe5WJHJb+Sv0KcAcd7ZvBYUDRVIuYxs GrCinBEDVhDhajAVUXcZbWUMYsoaQZMmTZEdSqPjnMMTQsBESiq62YIhg00uuj4Q cW3i5KbTSnPzgWxkTcyNTEHgVXcHRIeB+Wk1DoELxEJ0RVFRzQM6Pk6xN+TwUbTd xlNrdUs9Vk/RevpzhrDcchYFhtJ3YIUYVx3vQTzuQiLBVg11bs+gI60yi3XGiTPa DAB29ZAOMG4= =gBJI - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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