-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: unbound security update Advisory ID: RHSA-2020:4181-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4181 Issue date: 2020-10-06 CVE Names: CVE-2020-12662 CVE-2020-12663 ===================================================================== 1. Summary: An update for unbound is now available for Red Hat Enterprise Linux 7.7 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 ComputeNode EUS (v. 7.7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.7) - ppc64, ppc64le, s390x, x86_64 3. Description: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * unbound: amplification of an incoming query into a large number of queries directed to a target (CVE-2020-12662) * unbound: infinite loop via malformed DNS answers received from upstream servers (CVE-2020-12663) 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/): 1837597 - CVE-2020-12662 unbound: amplification of an incoming query into a large number of queries directed to a target 1837604 - CVE-2020-12663 unbound: infinite loop via malformed DNS answers received from upstream servers 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.7): Source: unbound-1.6.6-2.el7_7.src.rpm x86_64: unbound-debuginfo-1.6.6-2.el7_7.i686.rpm unbound-debuginfo-1.6.6-2.el7_7.x86_64.rpm unbound-libs-1.6.6-2.el7_7.i686.rpm unbound-libs-1.6.6-2.el7_7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7): x86_64: unbound-1.6.6-2.el7_7.x86_64.rpm unbound-debuginfo-1.6.6-2.el7_7.i686.rpm unbound-debuginfo-1.6.6-2.el7_7.x86_64.rpm unbound-devel-1.6.6-2.el7_7.i686.rpm unbound-devel-1.6.6-2.el7_7.x86_64.rpm unbound-python-1.6.6-2.el7_7.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.7): Source: unbound-1.6.6-2.el7_7.src.rpm ppc64: unbound-1.6.6-2.el7_7.ppc64.rpm unbound-debuginfo-1.6.6-2.el7_7.ppc.rpm unbound-debuginfo-1.6.6-2.el7_7.ppc64.rpm unbound-libs-1.6.6-2.el7_7.ppc.rpm unbound-libs-1.6.6-2.el7_7.ppc64.rpm ppc64le: unbound-1.6.6-2.el7_7.ppc64le.rpm unbound-debuginfo-1.6.6-2.el7_7.ppc64le.rpm unbound-libs-1.6.6-2.el7_7.ppc64le.rpm s390x: unbound-1.6.6-2.el7_7.s390x.rpm unbound-debuginfo-1.6.6-2.el7_7.s390.rpm unbound-debuginfo-1.6.6-2.el7_7.s390x.rpm unbound-libs-1.6.6-2.el7_7.s390.rpm unbound-libs-1.6.6-2.el7_7.s390x.rpm x86_64: unbound-1.6.6-2.el7_7.x86_64.rpm unbound-debuginfo-1.6.6-2.el7_7.i686.rpm unbound-debuginfo-1.6.6-2.el7_7.x86_64.rpm unbound-libs-1.6.6-2.el7_7.i686.rpm unbound-libs-1.6.6-2.el7_7.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.7): ppc64: unbound-debuginfo-1.6.6-2.el7_7.ppc.rpm unbound-debuginfo-1.6.6-2.el7_7.ppc64.rpm unbound-devel-1.6.6-2.el7_7.ppc.rpm unbound-devel-1.6.6-2.el7_7.ppc64.rpm unbound-python-1.6.6-2.el7_7.ppc64.rpm ppc64le: unbound-debuginfo-1.6.6-2.el7_7.ppc64le.rpm unbound-devel-1.6.6-2.el7_7.ppc64le.rpm unbound-python-1.6.6-2.el7_7.ppc64le.rpm s390x: unbound-debuginfo-1.6.6-2.el7_7.s390.rpm unbound-debuginfo-1.6.6-2.el7_7.s390x.rpm unbound-devel-1.6.6-2.el7_7.s390.rpm unbound-devel-1.6.6-2.el7_7.s390x.rpm unbound-python-1.6.6-2.el7_7.s390x.rpm x86_64: unbound-debuginfo-1.6.6-2.el7_7.i686.rpm unbound-debuginfo-1.6.6-2.el7_7.x86_64.rpm unbound-devel-1.6.6-2.el7_7.i686.rpm unbound-devel-1.6.6-2.el7_7.x86_64.rpm unbound-python-1.6.6-2.el7_7.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-2020-12662 https://access.redhat.com/security/cve/CVE-2020-12663 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 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX3x91tzjgjWX9erEAQh8yQ/+JniFH29Ey6j/LS6CC/x+to5XSCMxttAm HXP5Zq3I64/dZ6Kc3dTcmqG70qZpO5jQMBzL6nYMSRFC+s4wHcdN+KzevQa3gYvm nVqHFlijnDXf+WkvXi1nOHhjGhLWv9qGP6NDmk2IauqQOlF+esQuzos1INgVEnX7 LrDwGG7XrZLpzLk3MVf3qymkAhCuTztAy44iOvO8r1cKARCa+EofzzB3tuF+tLPP tq22OnfIYWijfRLPzxxF6Xd7a5E8oHbq1hjpD8M/sKfRAycvslQwtytLQHHLYyCH zOI1VwWAXfpxDVIg8msg8LGre7sVmD5DvZl91xCGJuO1kYf6wpKL0ycg/6Ehw4ga 0BwdGACXZ3sk3GHDY2Bs4DtQVSUh6gqm599LxTqzTFc9zMbxfp+btVIqwBNlv43E qj7GCkz80+yTLi6LdSeciIFnI4MR0/nLR+r/5RBn8VZuKHDNztRuy/IXQagqft4s kOrhamnULnRlkIoSWcqgSjYh2F8OCAqmkxgmHUP7eGddTpB3BDmBvAkvn45rgGr5 Ql1ENAJM9Ez5AQQ2wtUmdhi5fzbcys88k8ld+7RXaWzfznrfbtfOIyCbi1Nhkuta 4fupsatyvBmzZXHErFopGLIDIGT917OspRvD7GJkA81v/KW1bTBE/L5CdAoqsqj1 ZDpcY+u1KaQ= =Eet1 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce