-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: bind security, bug fix, and enhancement update Advisory ID: RHSA-2020:1845-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1845 Issue date: 2020-04-28 CVE Names: CVE-2019-6477 ==================================================================== 1. Summary: An update for bind is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. The following packages have been upgraded to a later upstream version: bind (9.11.13). (BZ#1704328) Security Fix(es): * bind: TCP Pipelining doesn't limit TCP clients on a single connection (CVE-2019-6477) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from 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 update, the BIND daemon (named) will be restarted automatically. 5. Bugs fixed (https://bugzilla.redhat.com/): 1664863 - [RFE] named: stale-answer support 1679766 - system test dnssec: Bind algorithm ED448 is broken 1704328 - Rebase bind to latest minor release 9.11.13 1759845 - python-bind's isc.parsetab must be regenerated after python-ply has been updated 1773617 - CVE-2019-6477 bind: TCP Pipelining doesn't limit TCP clients on a single connection 1790879 - named allocates new memory on each reload 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): aarch64: bind-9.11.13-3.el8.aarch64.rpm bind-chroot-9.11.13-3.el8.aarch64.rpm bind-debuginfo-9.11.13-3.el8.aarch64.rpm bind-debugsource-9.11.13-3.el8.aarch64.rpm bind-devel-9.11.13-3.el8.aarch64.rpm bind-export-libs-debuginfo-9.11.13-3.el8.aarch64.rpm bind-libs-9.11.13-3.el8.aarch64.rpm bind-libs-debuginfo-9.11.13-3.el8.aarch64.rpm bind-libs-lite-9.11.13-3.el8.aarch64.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.aarch64.rpm bind-lite-devel-9.11.13-3.el8.aarch64.rpm bind-pkcs11-9.11.13-3.el8.aarch64.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.aarch64.rpm bind-pkcs11-devel-9.11.13-3.el8.aarch64.rpm bind-pkcs11-libs-9.11.13-3.el8.aarch64.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.aarch64.rpm bind-pkcs11-utils-9.11.13-3.el8.aarch64.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.aarch64.rpm bind-sdb-9.11.13-3.el8.aarch64.rpm bind-sdb-chroot-9.11.13-3.el8.aarch64.rpm bind-sdb-debuginfo-9.11.13-3.el8.aarch64.rpm bind-utils-9.11.13-3.el8.aarch64.rpm bind-utils-debuginfo-9.11.13-3.el8.aarch64.rpm noarch: bind-license-9.11.13-3.el8.noarch.rpm python3-bind-9.11.13-3.el8.noarch.rpm ppc64le: bind-9.11.13-3.el8.ppc64le.rpm bind-chroot-9.11.13-3.el8.ppc64le.rpm bind-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-debugsource-9.11.13-3.el8.ppc64le.rpm bind-devel-9.11.13-3.el8.ppc64le.rpm bind-export-libs-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-libs-9.11.13-3.el8.ppc64le.rpm bind-libs-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-libs-lite-9.11.13-3.el8.ppc64le.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-lite-devel-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-devel-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-libs-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-utils-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-sdb-9.11.13-3.el8.ppc64le.rpm bind-sdb-chroot-9.11.13-3.el8.ppc64le.rpm bind-sdb-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-utils-9.11.13-3.el8.ppc64le.rpm bind-utils-debuginfo-9.11.13-3.el8.ppc64le.rpm s390x: bind-9.11.13-3.el8.s390x.rpm bind-chroot-9.11.13-3.el8.s390x.rpm bind-debuginfo-9.11.13-3.el8.s390x.rpm bind-debugsource-9.11.13-3.el8.s390x.rpm bind-devel-9.11.13-3.el8.s390x.rpm bind-export-libs-debuginfo-9.11.13-3.el8.s390x.rpm bind-libs-9.11.13-3.el8.s390x.rpm bind-libs-debuginfo-9.11.13-3.el8.s390x.rpm bind-libs-lite-9.11.13-3.el8.s390x.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.s390x.rpm bind-lite-devel-9.11.13-3.el8.s390x.rpm bind-pkcs11-9.11.13-3.el8.s390x.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.s390x.rpm bind-pkcs11-devel-9.11.13-3.el8.s390x.rpm bind-pkcs11-libs-9.11.13-3.el8.s390x.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.s390x.rpm bind-pkcs11-utils-9.11.13-3.el8.s390x.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.s390x.rpm bind-sdb-9.11.13-3.el8.s390x.rpm bind-sdb-chroot-9.11.13-3.el8.s390x.rpm bind-sdb-debuginfo-9.11.13-3.el8.s390x.rpm bind-utils-9.11.13-3.el8.s390x.rpm bind-utils-debuginfo-9.11.13-3.el8.s390x.rpm x86_64: bind-9.11.13-3.el8.x86_64.rpm bind-chroot-9.11.13-3.el8.x86_64.rpm bind-debuginfo-9.11.13-3.el8.i686.rpm bind-debuginfo-9.11.13-3.el8.x86_64.rpm bind-debugsource-9.11.13-3.el8.i686.rpm bind-debugsource-9.11.13-3.el8.x86_64.rpm bind-devel-9.11.13-3.el8.i686.rpm bind-devel-9.11.13-3.el8.x86_64.rpm bind-export-libs-debuginfo-9.11.13-3.el8.i686.rpm bind-export-libs-debuginfo-9.11.13-3.el8.x86_64.rpm bind-libs-9.11.13-3.el8.i686.rpm bind-libs-9.11.13-3.el8.x86_64.rpm bind-libs-debuginfo-9.11.13-3.el8.i686.rpm bind-libs-debuginfo-9.11.13-3.el8.x86_64.rpm bind-libs-lite-9.11.13-3.el8.i686.rpm bind-libs-lite-9.11.13-3.el8.x86_64.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.i686.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.x86_64.rpm bind-lite-devel-9.11.13-3.el8.i686.rpm bind-lite-devel-9.11.13-3.el8.x86_64.rpm bind-pkcs11-9.11.13-3.el8.x86_64.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.i686.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.x86_64.rpm bind-pkcs11-devel-9.11.13-3.el8.i686.rpm bind-pkcs11-devel-9.11.13-3.el8.x86_64.rpm bind-pkcs11-libs-9.11.13-3.el8.i686.rpm bind-pkcs11-libs-9.11.13-3.el8.x86_64.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.i686.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.x86_64.rpm bind-pkcs11-utils-9.11.13-3.el8.x86_64.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.i686.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.x86_64.rpm bind-sdb-9.11.13-3.el8.x86_64.rpm bind-sdb-chroot-9.11.13-3.el8.x86_64.rpm bind-sdb-debuginfo-9.11.13-3.el8.i686.rpm bind-sdb-debuginfo-9.11.13-3.el8.x86_64.rpm bind-utils-9.11.13-3.el8.x86_64.rpm bind-utils-debuginfo-9.11.13-3.el8.i686.rpm bind-utils-debuginfo-9.11.13-3.el8.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 8): Source: bind-9.11.13-3.el8.src.rpm aarch64: bind-debuginfo-9.11.13-3.el8.aarch64.rpm bind-debugsource-9.11.13-3.el8.aarch64.rpm bind-export-devel-9.11.13-3.el8.aarch64.rpm bind-export-libs-9.11.13-3.el8.aarch64.rpm bind-export-libs-debuginfo-9.11.13-3.el8.aarch64.rpm bind-libs-debuginfo-9.11.13-3.el8.aarch64.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.aarch64.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.aarch64.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.aarch64.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.aarch64.rpm bind-sdb-debuginfo-9.11.13-3.el8.aarch64.rpm bind-utils-debuginfo-9.11.13-3.el8.aarch64.rpm ppc64le: bind-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-debugsource-9.11.13-3.el8.ppc64le.rpm bind-export-devel-9.11.13-3.el8.ppc64le.rpm bind-export-libs-9.11.13-3.el8.ppc64le.rpm bind-export-libs-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-libs-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-sdb-debuginfo-9.11.13-3.el8.ppc64le.rpm bind-utils-debuginfo-9.11.13-3.el8.ppc64le.rpm s390x: bind-debuginfo-9.11.13-3.el8.s390x.rpm bind-debugsource-9.11.13-3.el8.s390x.rpm bind-export-devel-9.11.13-3.el8.s390x.rpm bind-export-libs-9.11.13-3.el8.s390x.rpm bind-export-libs-debuginfo-9.11.13-3.el8.s390x.rpm bind-libs-debuginfo-9.11.13-3.el8.s390x.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.s390x.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.s390x.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.s390x.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.s390x.rpm bind-sdb-debuginfo-9.11.13-3.el8.s390x.rpm bind-utils-debuginfo-9.11.13-3.el8.s390x.rpm x86_64: bind-debuginfo-9.11.13-3.el8.i686.rpm bind-debuginfo-9.11.13-3.el8.x86_64.rpm bind-debugsource-9.11.13-3.el8.i686.rpm bind-debugsource-9.11.13-3.el8.x86_64.rpm bind-export-devel-9.11.13-3.el8.i686.rpm bind-export-devel-9.11.13-3.el8.x86_64.rpm bind-export-libs-9.11.13-3.el8.i686.rpm bind-export-libs-9.11.13-3.el8.x86_64.rpm bind-export-libs-debuginfo-9.11.13-3.el8.i686.rpm bind-export-libs-debuginfo-9.11.13-3.el8.x86_64.rpm bind-libs-debuginfo-9.11.13-3.el8.i686.rpm bind-libs-debuginfo-9.11.13-3.el8.x86_64.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.i686.rpm bind-libs-lite-debuginfo-9.11.13-3.el8.x86_64.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.i686.rpm bind-pkcs11-debuginfo-9.11.13-3.el8.x86_64.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.i686.rpm bind-pkcs11-libs-debuginfo-9.11.13-3.el8.x86_64.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.i686.rpm bind-pkcs11-utils-debuginfo-9.11.13-3.el8.x86_64.rpm bind-sdb-debuginfo-9.11.13-3.el8.i686.rpm bind-sdb-debuginfo-9.11.13-3.el8.x86_64.rpm bind-utils-debuginfo-9.11.13-3.el8.i686.rpm bind-utils-debuginfo-9.11.13-3.el8.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-2019-6477 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index 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 iQIVAwUBXqhWVNzjgjWX9erEAQgR1Q//RjXW2iql7AkR/NuHmVIDGQ8+hCIyXZgT 1SgvYkBUDQaosnMWo7WH3W88FH35BFOZN9VZBTZDHgqS6kvHYDoV7pcFZ1h3I2/H 816IHlKGZuLBQvMZg4uqBhsOpzVhEDeFl/3+ogCD8lnxwQYGsWMHlSuU4IPJJ3H0 C97LVcEn5/hVI2lgyBd+NP569RW0chd3XirT3Y6Mxblaw81Lr8zGnugcTXxkl6eS ouZYYfd+wL+zVhIkB4CAUuVap8GTDgJ+ZySuLXY06RQbeCYqEz0QdWaspptpqUnp Ol4hpehUEVcyKeHlUh5tfJKNjudVg5rPQStC8icnGQyx8D6KD6kJFsv95Sw+B+fA 3u5pz0dZdt++SZOejOsAfyMEe/aW5Tr45gBJilWVafI6n901cgZeY1CoYZK3dj/F UZYs5ExXbmkukAnIq/WvDljTnLLRgmLV1YyNAg8QGbfirFibQfylOGrLqj5hY4nv rYmzj+ckCvNbj/dXY/YBgZnhnF4StvyUv5YYmjJphOKaKco9dmKTnSwAowuxqYBA oAiyu4Bu25gAKcuSRsNbQyxLsjRlDGsAcwHUgSWez5QPYI8VqipBkbeZNxrUAY22 wYw3cVvTlDQNxo6DZEmOfactEjuBnLxzJkasEJVboV6flaGnYKXy/5pET5kdQFV6 5E0kHa44suk=CzFA -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce