-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: c-ares security update Advisory ID: RHSA-2023:3660-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:3660 Issue date: 2023-06-19 CVE Names: CVE-2023-32067 ===================================================================== 1. Summary: An update for c-ares is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux BaseOS AUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS E4S (v. 8.2) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS TUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 3. 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. 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/): 2209502 - CVE-2023-32067 c-ares: 0-byte UDP payload Denial of Service 6. Package List: Red Hat Enterprise Linux BaseOS AUS (v. 8.2): Source: c-ares-1.13.0-5.el8_2.1.src.rpm aarch64: c-ares-1.13.0-5.el8_2.1.aarch64.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.aarch64.rpm c-ares-debugsource-1.13.0-5.el8_2.1.aarch64.rpm c-ares-devel-1.13.0-5.el8_2.1.aarch64.rpm ppc64le: c-ares-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-debugsource-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-devel-1.13.0-5.el8_2.1.ppc64le.rpm s390x: c-ares-1.13.0-5.el8_2.1.s390x.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.s390x.rpm c-ares-debugsource-1.13.0-5.el8_2.1.s390x.rpm c-ares-devel-1.13.0-5.el8_2.1.s390x.rpm x86_64: c-ares-1.13.0-5.el8_2.1.i686.rpm c-ares-1.13.0-5.el8_2.1.x86_64.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.i686.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.x86_64.rpm c-ares-debugsource-1.13.0-5.el8_2.1.i686.rpm c-ares-debugsource-1.13.0-5.el8_2.1.x86_64.rpm c-ares-devel-1.13.0-5.el8_2.1.i686.rpm c-ares-devel-1.13.0-5.el8_2.1.x86_64.rpm Red Hat Enterprise Linux BaseOS E4S (v. 8.2): Source: c-ares-1.13.0-5.el8_2.1.src.rpm aarch64: c-ares-1.13.0-5.el8_2.1.aarch64.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.aarch64.rpm c-ares-debugsource-1.13.0-5.el8_2.1.aarch64.rpm c-ares-devel-1.13.0-5.el8_2.1.aarch64.rpm ppc64le: c-ares-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-debugsource-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-devel-1.13.0-5.el8_2.1.ppc64le.rpm s390x: c-ares-1.13.0-5.el8_2.1.s390x.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.s390x.rpm c-ares-debugsource-1.13.0-5.el8_2.1.s390x.rpm c-ares-devel-1.13.0-5.el8_2.1.s390x.rpm x86_64: c-ares-1.13.0-5.el8_2.1.i686.rpm c-ares-1.13.0-5.el8_2.1.x86_64.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.i686.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.x86_64.rpm c-ares-debugsource-1.13.0-5.el8_2.1.i686.rpm c-ares-debugsource-1.13.0-5.el8_2.1.x86_64.rpm c-ares-devel-1.13.0-5.el8_2.1.i686.rpm c-ares-devel-1.13.0-5.el8_2.1.x86_64.rpm Red Hat Enterprise Linux BaseOS TUS (v. 8.2): Source: c-ares-1.13.0-5.el8_2.1.src.rpm aarch64: c-ares-1.13.0-5.el8_2.1.aarch64.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.aarch64.rpm c-ares-debugsource-1.13.0-5.el8_2.1.aarch64.rpm c-ares-devel-1.13.0-5.el8_2.1.aarch64.rpm ppc64le: c-ares-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-debugsource-1.13.0-5.el8_2.1.ppc64le.rpm c-ares-devel-1.13.0-5.el8_2.1.ppc64le.rpm s390x: c-ares-1.13.0-5.el8_2.1.s390x.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.s390x.rpm c-ares-debugsource-1.13.0-5.el8_2.1.s390x.rpm c-ares-devel-1.13.0-5.el8_2.1.s390x.rpm x86_64: c-ares-1.13.0-5.el8_2.1.i686.rpm c-ares-1.13.0-5.el8_2.1.x86_64.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.i686.rpm c-ares-debuginfo-1.13.0-5.el8_2.1.x86_64.rpm c-ares-debugsource-1.13.0-5.el8_2.1.i686.rpm c-ares-debugsource-1.13.0-5.el8_2.1.x86_64.rpm c-ares-devel-1.13.0-5.el8_2.1.i686.rpm c-ares-devel-1.13.0-5.el8_2.1.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-2023-32067 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZJBOxNzjgjWX9erEAQj/iw/+OJrFP6RgbeQtuuxi+NwpL7EgLpzY9/Xq zVqALLpsIsxE3/JdxYvpEEOg+fjT82Dci3TcNtFPAIenGfv/00WygQ/T9kHz4l6l +y83mE7CT5rCyNG5GIi+j/+30w5tq0kNZ4ooPhzlS37KLjHVsEDz6zmj4N8b+f2v UJ8XVqGzaY4qTlxnUaRaES9Mqi5kb1qDjUqWNiNj4nOwMhTxfbBJr9LyVhJwgsu3 nDGwcj7d1fBAXq5Zvyr10iwv0VWvsgZFNCv5fOAbYoRnGKu09AeOMe362iGUytFx 9UBUS9rM3WTyA4X5HuiDpcHWeUr8dtgM4MBowPk4NkVjDSN/Hjqqa5yx5MY9xDXR tCt9sFwprK6E9G2W7UC78/qhvo5tZDWcCTQjKejAB0HU91sCi1lNqDpiC1E7OnD3 bZUnmL8oxSHeJfmmsyVNurGz9vxsAwvVvDYi5WE5wCujewe32Nsf9j2CNFs3PRMs eE/55Qosvx+UMwVrEnDB3b1/5m8kxnRULoKp9ddr7sbAIudMDvv/Y5002VLy3s64 D36jUr+n8EvDSpnvfNGa7wYbdvOp1E5yqg+TvK8ClL0hs9FhGzPOyL7BGCd0xrGj wE3TM0jij/rC0iP/eejtzGaWJtZ6alY03vDMMi9Ca6McXg5BZ6fj6rMsv0rve/by lea0yUbd+SA= =8eDP -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce