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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0328 Important: rh-haproxy18-haproxy security update 6 February 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: rh-haproxy18-haproxy Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-20615 Reference: ESB-2019.0141 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:0275 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: rh-haproxy18-haproxy security update Advisory ID: RHSA-2019:0275-01 Product: Red Hat Software Collections Advisory URL: https://access.redhat.com/errata/RHSA-2019:0275 Issue date: 2019-02-05 CVE Names: CVE-2018-20615 ===================================================================== 1. Summary: An update for rh-haproxy18-haproxy 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) - 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. 7) - x86_64 3. Description: HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Security Fix(es): * haproxy: Mishandling of priority flag in short HEADERS frame by HTTP/2 decoder allows for crash (CVE-2018-20615) 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. 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/): 1663060 - CVE-2018-20615 haproxy: Mishandling of priority flag in short HEADERS frame by HTTP/2 decoder allows for crash 6. Package List: Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7): Source: rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm x86_64: rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4): Source: rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm x86_64: rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5): Source: rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm x86_64: rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6): Source: rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm x86_64: rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7): Source: rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm x86_64: rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.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-2018-20615 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 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXFlIJ9zjgjWX9erEAQjXEw/8DzaHUtOookBa3mCIIatHooB87GvlbUil P7RY7WYfZ5yxKAgqLSJ1WKhBV61mL7JZEt5/6M9DuUXrNS02BQsU2caLj+RMlx/g Pl2grpgNvP5oyJgWdhXBW48Khwm6eAaoY+8OiiTIwpV/fOxK7h0i73B5HlswD0vt kww0DQ127515pM4sSz+uG4t6cJ3ns741GBpmkEZwEYAvKQS2o4jQlPrxBduf8KX0 mwa5AOMkQOSlmTWd9JH+RbrQZoJrF2WtKs61l3ASve/X1YgU0GbFC6c0ctQh+jrb y5ZJy+F5BOfBTNN/e5LSLKectXZfh2EBITItbwYSyEVp63hbjQj8EHTTAy6D/SFL qePx7h9K80t8s2SseBngXMi1f9ej9htX4IteobJNdA3tJf90CmsUxIUnc+tx72/O wjVkf6QC8ZRgo/BVIklvv31QWpzgP8vDp1wHR9vbnx/7RYrIs39/K9zYRMgXWmp8 Cw0h8X4FgF1j6SBcK1hhH6n3wjnbtXzCQVgtu7X3dUqbY0HzvFkWp7dPgBqfN8ir PXieJ+WqbQpS6UvHvsZJ6qdigzEivvtBl/3i4JX5HHfNFww+A+JIZKRymzo032Ng O8fUbqruhgvHVXnSSv+lLpw448TcSKAnJOvRX9DVTzMuOLdcGQL91PdIRmwT/vgZ KZS4FuuwFr0= =TEtZ - -----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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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 iQIVAwUBXFoplWaOgq3Tt24GAQh4iRAA2ckR2O1Wh/6vgBky2wB0CucyaZyZnWW2 cMBRqil4cJEm2TcAayQjyeZH6TLjbNTEV0VPGYRspU4KKEmEzZftaYmTUcstsFIL Tzebr8PSaaBO/1xiqjYlyUOraeZYuLmRmy/kqQcS5mNh/kbRhz6rh5+xEdD4uxgb 7nagLJy2WV1sH1+8r9FkpzGiYQpTLyMEehkUUsMQ4vm1BY0MdjBZSrhGy72IaOl/ AxUOBm0pDnxkncaxAWCB2JuOYGxkd/rmIBkDqBJRd1Mg+eOOyI0PvkxjHlwgmiYQ XDiyffPd0vQEF0AB5VKH+PJsKkpwY0OUTdR2z+RGJcWAmV6GrgMopY88xJs8EmJ2 /rvznj4IFIeGlCu06poyfyOfIWd9XruLW+1Psr4XsbK4DPyXEG3A/yYu0L//yCYg D8DM+ZVeivkNR7iWwStdTrEGYlyjfH/NOUVwUF9tA1YQVI/AkFzrIx36eMS5kRrv PBvlk66Ah1+FxfKAhm0YcGS3FEzYipTniouC2fBLleWPQko9Ed70n1rYuu5oscWn S+7dzDGWxbsaH+QYOvG03GBWJ1XTo9XwU/XNJbBAFyqwvtcdix6vYr0aXWhq2CS5 pIf8A9xdMG5chBJaI1U18/l01LsncqaUJNVTOvaDeZC9BEJ+VD7uDV7losPNx3ND oayhv0XIHfI= =+5Sj -----END PGP SIGNATURE-----