-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: unbound security update Advisory ID: RHSA-2020:2419-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2419 Issue date: 2020-06-08 CVE Names: CVE-2020-12662 CVE-2020-12663 ==================================================================== 1. Summary: An update for unbound is now available for Red Hat Enterprise Linux 8.1 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 AppStream EUS (v. 8.1) - aarch64, 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 AppStream EUS (v. 8.1): Source: unbound-1.7.3-9.el8_1.src.rpm aarch64: python3-unbound-1.7.3-9.el8_1.aarch64.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.aarch64.rpm unbound-1.7.3-9.el8_1.aarch64.rpm unbound-debuginfo-1.7.3-9.el8_1.aarch64.rpm unbound-debugsource-1.7.3-9.el8_1.aarch64.rpm unbound-devel-1.7.3-9.el8_1.aarch64.rpm unbound-libs-1.7.3-9.el8_1.aarch64.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.aarch64.rpm ppc64le: python3-unbound-1.7.3-9.el8_1.ppc64le.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.ppc64le.rpm unbound-1.7.3-9.el8_1.ppc64le.rpm unbound-debuginfo-1.7.3-9.el8_1.ppc64le.rpm unbound-debugsource-1.7.3-9.el8_1.ppc64le.rpm unbound-devel-1.7.3-9.el8_1.ppc64le.rpm unbound-libs-1.7.3-9.el8_1.ppc64le.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.ppc64le.rpm s390x: python3-unbound-1.7.3-9.el8_1.s390x.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.s390x.rpm unbound-1.7.3-9.el8_1.s390x.rpm unbound-debuginfo-1.7.3-9.el8_1.s390x.rpm unbound-debugsource-1.7.3-9.el8_1.s390x.rpm unbound-devel-1.7.3-9.el8_1.s390x.rpm unbound-libs-1.7.3-9.el8_1.s390x.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.s390x.rpm x86_64: python3-unbound-1.7.3-9.el8_1.x86_64.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.i686.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.x86_64.rpm unbound-1.7.3-9.el8_1.x86_64.rpm unbound-debuginfo-1.7.3-9.el8_1.i686.rpm unbound-debuginfo-1.7.3-9.el8_1.x86_64.rpm unbound-debugsource-1.7.3-9.el8_1.i686.rpm unbound-debugsource-1.7.3-9.el8_1.x86_64.rpm unbound-devel-1.7.3-9.el8_1.i686.rpm unbound-devel-1.7.3-9.el8_1.x86_64.rpm unbound-libs-1.7.3-9.el8_1.i686.rpm unbound-libs-1.7.3-9.el8_1.x86_64.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.i686.rpm unbound-libs-debuginfo-1.7.3-9.el8_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-2020-12662 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 iQIVAwUBXt4R/9zjgjWX9erEAQjHFg/+KV+8wOKlADE05U8lSffqpK2gjj7LqM7X 0XO3ABTvS1ISwrsOZrqyVRzpStJdpwAcDCuzVxWthCM7G2FGMo/6YMzYEdOK1DL3 yeLOhzih3WJcnEPzAYRjfN1NFvY52zD30T2llnO3Oym07h5JYoiS7VBe13asbIPN ypcf9lF+QDP1FheOfLmORJCSWHTT2skwpRnLFVrw5Dvi8IGyDl17dUkNX72M6/4g ImXBgKmin6cFVfQDSX0AwxFctB25tutRfSeYXaKoROTFMb4d4DqzuEuwQttoCaqg HCJ4821CI9pQcQe8ECAcrs2mjtwOqh1T/XYtyuoZXiPxksmTa1FzWBhHYtlRqdhG M+NvZ9szKqOc82ZzeOVA8edccpOTw6bG7XjjIplz/nwP2TRfKpCYyQSt/Us9f5/K gMJTX773Em6YHKqaSZPRbLUNEvSDOflpYd5tyKzjZUaAeNuZQm+e2bhxwQ3E2K5/ yU4z6ti8qBSlXSFg2FWeQQEw3rgRR/9pBcqgfOQLLkumaUq9ErFn+ZtfzxBux3UI p1gDz0vY6geUUzCX5UPUrjeKh9gHIP2S7QmuMZ2iputjYHuOKz9A+3wklketPbj6 k9UsHrz613DXJBvTqymqGtPpNt/dy/OUuzG6DnGT3eZQ5EA5kejyfQHUbArphw3z TZV7LeSzBbo=g9lH -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce