- Issued:
- 2024-12-12
- Updated:
- 2024-12-12
RHSA-2024:11003 - Security Advisory
Synopsis
Important: unbound security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for unbound is now available for Red Hat Enterprise Linux 7 Extended Lifecycle 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.
Description
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.
Security Fix(es):
- bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator (CVE-2023-50387)
- bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources (CVE-2023-50868)
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.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le
Fixes
- BZ - 2263914 - CVE-2023-50387 bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator
- BZ - 2263917 - CVE-2023-50868 bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources
Red Hat Enterprise Linux Server - Extended Life Cycle Support 7
SRPM | |
---|---|
unbound-1.6.6-5.el7_9.1.src.rpm | SHA-256: b0e52ba0d1b5f4b20ef460eec24f2fa976242eca6d7680a12c5d5aeca0594a3a |
x86_64 | |
unbound-1.6.6-5.el7_9.1.x86_64.rpm | SHA-256: c4392c289e9a0b07b02acb05020f133bac5660935ddb05f3b679f6318c530e2b |
unbound-debuginfo-1.6.6-5.el7_9.1.i686.rpm | SHA-256: 3d24ed3b12f6c439367fc0d2b778c431b5f54cdcb63a13442efe0bd43c336bd9 |
unbound-debuginfo-1.6.6-5.el7_9.1.i686.rpm | SHA-256: 3d24ed3b12f6c439367fc0d2b778c431b5f54cdcb63a13442efe0bd43c336bd9 |
unbound-debuginfo-1.6.6-5.el7_9.1.x86_64.rpm | SHA-256: 628d8f4839da0d9ded7ff44f7f9c570de373ab0ddeab46ae0406ac29256cea78 |
unbound-debuginfo-1.6.6-5.el7_9.1.x86_64.rpm | SHA-256: 628d8f4839da0d9ded7ff44f7f9c570de373ab0ddeab46ae0406ac29256cea78 |
unbound-devel-1.6.6-5.el7_9.1.i686.rpm | SHA-256: 702cea83627b9165377f07aa232fafc682d36bfaaef279c3998064d0e6f8a18c |
unbound-devel-1.6.6-5.el7_9.1.x86_64.rpm | SHA-256: b6f00d5ed64428e4133553b318cffce4486ee737dca4940173345a2bdf492920 |
unbound-libs-1.6.6-5.el7_9.1.i686.rpm | SHA-256: 4998ee1aa74a3900b4a94c43725b3cfeee1df057d61f498801343b9e6fac82f4 |
unbound-libs-1.6.6-5.el7_9.1.x86_64.rpm | SHA-256: 2fe34202eb90cedde39f01c5bfa076794c37f917fd76fa35fd97cbb6985aa562 |
unbound-python-1.6.6-5.el7_9.1.x86_64.rpm | SHA-256: 65ea2fa5f0112a1e09f6b58eb92effe7121a3eb87f98c08ae9f5c404a6a946c0 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7
SRPM | |
---|---|
unbound-1.6.6-5.el7_9.1.src.rpm | SHA-256: b0e52ba0d1b5f4b20ef460eec24f2fa976242eca6d7680a12c5d5aeca0594a3a |
s390x | |
unbound-1.6.6-5.el7_9.1.s390x.rpm | SHA-256: ab9a3b326ec630d4180b263c19f6f88d51122e46ecfdae42306c641d646d4eb8 |
unbound-debuginfo-1.6.6-5.el7_9.1.s390.rpm | SHA-256: f6fea5738dacd58bae389f58be28c877fc1d595ca346a7be11ac8aad01f6e4c3 |
unbound-debuginfo-1.6.6-5.el7_9.1.s390.rpm | SHA-256: f6fea5738dacd58bae389f58be28c877fc1d595ca346a7be11ac8aad01f6e4c3 |
unbound-debuginfo-1.6.6-5.el7_9.1.s390x.rpm | SHA-256: 8d9f1199b9dce6b813e80f44c6770f6a5b415d593162918e8a1484a328c3d4c3 |
unbound-debuginfo-1.6.6-5.el7_9.1.s390x.rpm | SHA-256: 8d9f1199b9dce6b813e80f44c6770f6a5b415d593162918e8a1484a328c3d4c3 |
unbound-devel-1.6.6-5.el7_9.1.s390.rpm | SHA-256: ff2f5c21b6b91472dc47e707f91a9a3c1db15a8f281bfdd90c6833c1b211381b |
unbound-devel-1.6.6-5.el7_9.1.s390x.rpm | SHA-256: 667da8cebaa158b78fc837d6f37894b05e2dc9dc284a6d7aa47d9df5803eee39 |
unbound-libs-1.6.6-5.el7_9.1.s390.rpm | SHA-256: 54601d62c0b85911b14844f060dd5a2a682b875e4c82efdc511d175df2e66c15 |
unbound-libs-1.6.6-5.el7_9.1.s390x.rpm | SHA-256: f63f31bc3f4584aebc933bb3e5d43073e925a9a5e327fdee95eb1e3d6e1fbee8 |
unbound-python-1.6.6-5.el7_9.1.s390x.rpm | SHA-256: 10780e6f1ade2d07e3ecd1c4f8a714b9edc988a83c7d7bea9077e49ad93247b0 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7
SRPM | |
---|---|
unbound-1.6.6-5.el7_9.1.src.rpm | SHA-256: b0e52ba0d1b5f4b20ef460eec24f2fa976242eca6d7680a12c5d5aeca0594a3a |
ppc64 | |
unbound-1.6.6-5.el7_9.1.ppc64.rpm | SHA-256: 85b18efa606a44d6845a15df9128508f604d7af9982a04f0b12a0915f44f9595 |
unbound-debuginfo-1.6.6-5.el7_9.1.ppc.rpm | SHA-256: 4b9126cf5d5eaa32c71059e4dd39bc028029bf0e65bae1e71088eb175d998443 |
unbound-debuginfo-1.6.6-5.el7_9.1.ppc.rpm | SHA-256: 4b9126cf5d5eaa32c71059e4dd39bc028029bf0e65bae1e71088eb175d998443 |
unbound-debuginfo-1.6.6-5.el7_9.1.ppc64.rpm | SHA-256: 96693346ab4c0123ec0d36cbbefa6db812825595334aa17fd9069943cf7c6133 |
unbound-debuginfo-1.6.6-5.el7_9.1.ppc64.rpm | SHA-256: 96693346ab4c0123ec0d36cbbefa6db812825595334aa17fd9069943cf7c6133 |
unbound-devel-1.6.6-5.el7_9.1.ppc.rpm | SHA-256: dbc44b6b9414acc5ae0edf964f0cd465e6ef39e9f47537596065ab019981a361 |
unbound-devel-1.6.6-5.el7_9.1.ppc64.rpm | SHA-256: 4e68b7c1b104817c16cff060dda4493f5f8157f20840e3e0aa1e2c6152cdcd63 |
unbound-libs-1.6.6-5.el7_9.1.ppc.rpm | SHA-256: 920d7332d534944939becf4ec774e9ff89a02648cfc6e8072533c3254aef57d4 |
unbound-libs-1.6.6-5.el7_9.1.ppc64.rpm | SHA-256: 86d21a3cdba811aa80ec8ec626d7c2f7e05ad61b41cc2ee35c568cec7a3237e1 |
unbound-python-1.6.6-5.el7_9.1.ppc64.rpm | SHA-256: 13e3a1f75a4495fcb0621d3edbbb7f2c110bc7b6001bc6cc951c5c62d6fd3cf6 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7
SRPM | |
---|---|
unbound-1.6.6-5.el7_9.1.src.rpm | SHA-256: b0e52ba0d1b5f4b20ef460eec24f2fa976242eca6d7680a12c5d5aeca0594a3a |
ppc64le | |
unbound-1.6.6-5.el7_9.1.ppc64le.rpm | SHA-256: da12df327dd94baa2874b48e1ef9eeef56f97de78e28162ff3ead124450dea6e |
unbound-debuginfo-1.6.6-5.el7_9.1.ppc64le.rpm | SHA-256: 42d13c8d700c12cb3cf4d0d67c47cb03be1c1f5594140f1604e9e98e76475c33 |
unbound-debuginfo-1.6.6-5.el7_9.1.ppc64le.rpm | SHA-256: 42d13c8d700c12cb3cf4d0d67c47cb03be1c1f5594140f1604e9e98e76475c33 |
unbound-devel-1.6.6-5.el7_9.1.ppc64le.rpm | SHA-256: 1699cb4a7fb1b78acb06b1dcfb8b64e6900f0bdd656325ac35297924abeefdf4 |
unbound-libs-1.6.6-5.el7_9.1.ppc64le.rpm | SHA-256: 40c583cff3a421fe549209a200999d201505d000050f52da66305449a7c506d6 |
unbound-python-1.6.6-5.el7_9.1.ppc64le.rpm | SHA-256: 536ed686531fb3f631cda2f9ac56d84958e3ebd78dc8eb4c0d0aa42c1e7480fe |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.