-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: keepalived security update Advisory ID: RHSA-2019:1792-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:1792 Issue date: 2019-07-16 CVE Names: CVE-2018-19115 ==================================================================== 1. Summary: An update for keepalived is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. 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 Enterprise Linux Server EUS (v. 7.5) - ppc64, ppc64le, s390x, x86_64 3. Description: The keepalived utility provides simple and robust facilities for load balancing and high availability. The load balancing framework relies on the well-known and widely used IP Virtual Server (IPVS) kernel module providing layer-4 (transport layer) load balancing. Keepalived implements a set of checkers to dynamically and adaptively maintain and manage a load balanced server pool according to the health of the servers. Keepalived also implements the Virtual Router Redundancy Protocol (VRRPv2) to achieve high availability with director failover. Security Fix(es): * keepalived: Heap-based buffer overflow when parsing HTTP status codes allows for denial of service or possibly arbitrary code execution (CVE-2018-19115) 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/): 1651871 - CVE-2018-19115 keepalived: Heap-based buffer overflow when parsing HTTP status codes allows for denial of service or possibly arbitrary code execution 6. Package List: Red Hat Enterprise Linux Server EUS (v. 7.5): Source: keepalived-1.3.5-7.el7_5.2.src.rpm ppc64: keepalived-1.3.5-7.el7_5.2.ppc64.rpm keepalived-debuginfo-1.3.5-7.el7_5.2.ppc64.rpm ppc64le: keepalived-1.3.5-7.el7_5.2.ppc64le.rpm keepalived-debuginfo-1.3.5-7.el7_5.2.ppc64le.rpm s390x: keepalived-1.3.5-7.el7_5.2.s390x.rpm keepalived-debuginfo-1.3.5-7.el7_5.2.s390x.rpm x86_64: keepalived-1.3.5-7.el7_5.2.x86_64.rpm keepalived-debuginfo-1.3.5-7.el7_5.2.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-2018-19115 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 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXS3VWtzjgjWX9erEAQhb6A//ZxEei6Q7+RxftO3d4/uAGEM3naI9Z8Sa DaTqqcaeibzuVm/Ky2Lf9pHvFhlfnVb6bQMD4vciZZOfYV4d4lvyxcCsYrf8HoPW beSf0jp8Z04llYvJVp5cEIUrX42DckoYbvLer/+b1D93oObx1G2mYPOqLk8nJ7ps fiJkqMdebvvBBuzF4fOV/TveVEvLuDjwqQO1TShjhgOmUY/Lcp4MtBy1o7ychc/E BRrH3UAJWqEaK49NfghKk5sondLRgfsthAEVyMkkm21VG4/n451pqBY2J/slxVRh HCFaqiYxqEjLmCCPGO7/m1rlvYjDpTh4ro4PiKZY76rYMFYZJd4kTvpuaw4DDhAd bkyo5PgO5yoVh1mc/b/wQTzpNCJxsqUNKSIN0kaWDwiJueis3/YpOaFqVchE5K8B f9EvkK2T3ihJ5r8Yvv6IWwAT7hsv+QIA0ZrBrj0H1V91n5SZjnh2ATTuKBWIHiN9 oGjodVrIf08gA5kzvmhLrs07rmI30V/wy1BwdK8tdn7EApJsvfdWOtGNxehD2/Rz gvP2sfR/IINXi2FgvVqOH7iGteVPuhAMjD+mnrigEluSbu5JeNVQuKhHbqnOIzGZ cSVDYOZCE+0jSBzadhQBPngK0XLE08g44ISOZW3oYC+JQPeD6F6s9XEZwwhkI+uc YIKlx2T0IGo=wo33 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce