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Red Hat Product Errata RHSA-2023:3677 - Security Advisory
Issued:
2023-06-20
Updated:
2023-06-20

RHSA-2023:3677 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: c-ares security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for c-ares is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.

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 c-ares C library defines asynchronous DNS (Domain Name System) requests and provides name resolving API.

Security Fix(es):

  • c-ares: 0-byte UDP payload Denial of Service (CVE-2023-32067)

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:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server - AUS 8.4 x86_64
  • Red Hat Enterprise Linux Server - TUS 8.4 x86_64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64

Fixes

  • BZ - 2209502 - CVE-2023-32067 c-ares: 0-byte UDP payload Denial of Service

CVEs

  • CVE-2023-32067

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server - AUS 8.4

SRPM
c-ares-1.13.0-5.el8_4.2.src.rpm SHA-256: 90a3c3dd691f7141edba7a3972c74e3971320561882d712a30ae4703a8a9092f
x86_64
c-ares-1.13.0-5.el8_4.2.i686.rpm SHA-256: aaa6839acd7f3974361a8456cb92bb4a09903d6a0eb77900342fe671b8badae5
c-ares-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: 5b35a9dd0d6792af131686a0cf21999eef240da184a539054f2490826525353a
c-ares-debuginfo-1.13.0-5.el8_4.2.i686.rpm SHA-256: 85d5d74b2a2c364d854e4bdad5e4f83917e8606029210dcf255d4d721d091bfb
c-ares-debuginfo-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: 8f34855afe48f67a308abbd96193af2e7b8f4bd5bf0d8bb6ea1db7170e5c4b0b
c-ares-debugsource-1.13.0-5.el8_4.2.i686.rpm SHA-256: ce6499fe43e1df59dce4213eee7175ac838e4324bb5f39317858fa33d82b85e6
c-ares-debugsource-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: d7e3b4ac261ed8e4b771d3fac7dde69ca9c29d477c6b5935a7f80b99b7523859
c-ares-devel-1.13.0-5.el8_4.2.i686.rpm SHA-256: f41dde6f0e453edcabaa40082bd3391c68094624d9071ef2446e676be9c7c2c3
c-ares-devel-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: eb109a41cf0749ea34871245f11b536e70b1c3db558bc18e7b4d6c30d5aedbbd

Red Hat Enterprise Linux Server - TUS 8.4

SRPM
c-ares-1.13.0-5.el8_4.2.src.rpm SHA-256: 90a3c3dd691f7141edba7a3972c74e3971320561882d712a30ae4703a8a9092f
x86_64
c-ares-1.13.0-5.el8_4.2.i686.rpm SHA-256: aaa6839acd7f3974361a8456cb92bb4a09903d6a0eb77900342fe671b8badae5
c-ares-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: 5b35a9dd0d6792af131686a0cf21999eef240da184a539054f2490826525353a
c-ares-debuginfo-1.13.0-5.el8_4.2.i686.rpm SHA-256: 85d5d74b2a2c364d854e4bdad5e4f83917e8606029210dcf255d4d721d091bfb
c-ares-debuginfo-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: 8f34855afe48f67a308abbd96193af2e7b8f4bd5bf0d8bb6ea1db7170e5c4b0b
c-ares-debugsource-1.13.0-5.el8_4.2.i686.rpm SHA-256: ce6499fe43e1df59dce4213eee7175ac838e4324bb5f39317858fa33d82b85e6
c-ares-debugsource-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: d7e3b4ac261ed8e4b771d3fac7dde69ca9c29d477c6b5935a7f80b99b7523859
c-ares-devel-1.13.0-5.el8_4.2.i686.rpm SHA-256: f41dde6f0e453edcabaa40082bd3391c68094624d9071ef2446e676be9c7c2c3
c-ares-devel-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: eb109a41cf0749ea34871245f11b536e70b1c3db558bc18e7b4d6c30d5aedbbd

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4

SRPM
c-ares-1.13.0-5.el8_4.2.src.rpm SHA-256: 90a3c3dd691f7141edba7a3972c74e3971320561882d712a30ae4703a8a9092f
ppc64le
c-ares-1.13.0-5.el8_4.2.ppc64le.rpm SHA-256: a480b5ff874e42144c1452edfd2d90cc85365b62e2e6014c0274db6d1cb5853d
c-ares-debuginfo-1.13.0-5.el8_4.2.ppc64le.rpm SHA-256: 4047f98ea2fb5263f27c33c23d2a0323fd3b1fac43a1da4db21305fd72b32a2e
c-ares-debugsource-1.13.0-5.el8_4.2.ppc64le.rpm SHA-256: 04071ec5e67eaf5f6478286be379afcc3da999cb2edc343897ceb97b1e583bd7
c-ares-devel-1.13.0-5.el8_4.2.ppc64le.rpm SHA-256: 1b4bda55ac4dba50d572af54a8cf1f28de5f318431a0ebd02ef5e59a35a08a61

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4

SRPM
c-ares-1.13.0-5.el8_4.2.src.rpm SHA-256: 90a3c3dd691f7141edba7a3972c74e3971320561882d712a30ae4703a8a9092f
x86_64
c-ares-1.13.0-5.el8_4.2.i686.rpm SHA-256: aaa6839acd7f3974361a8456cb92bb4a09903d6a0eb77900342fe671b8badae5
c-ares-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: 5b35a9dd0d6792af131686a0cf21999eef240da184a539054f2490826525353a
c-ares-debuginfo-1.13.0-5.el8_4.2.i686.rpm SHA-256: 85d5d74b2a2c364d854e4bdad5e4f83917e8606029210dcf255d4d721d091bfb
c-ares-debuginfo-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: 8f34855afe48f67a308abbd96193af2e7b8f4bd5bf0d8bb6ea1db7170e5c4b0b
c-ares-debugsource-1.13.0-5.el8_4.2.i686.rpm SHA-256: ce6499fe43e1df59dce4213eee7175ac838e4324bb5f39317858fa33d82b85e6
c-ares-debugsource-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: d7e3b4ac261ed8e4b771d3fac7dde69ca9c29d477c6b5935a7f80b99b7523859
c-ares-devel-1.13.0-5.el8_4.2.i686.rpm SHA-256: f41dde6f0e453edcabaa40082bd3391c68094624d9071ef2446e676be9c7c2c3
c-ares-devel-1.13.0-5.el8_4.2.x86_64.rpm SHA-256: eb109a41cf0749ea34871245f11b536e70b1c3db558bc18e7b4d6c30d5aedbbd

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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