drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Eingabeprüfung in c-ares
Name: |
Mangelnde Eingabeprüfung in c-ares |
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ID: |
RHSA-2022:2043-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 10. Mai 2022, 22:14 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-3672 |
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Applikationen: |
c-ares |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: c-ares security update Advisory ID: RHSA-2022:2043-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:2043 Issue date: 2022-05-10 CVE Names: CVE-2021-3672 =====================================================================
1. Summary:
An update for c-ares 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 BaseOS (v. 8) - 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: Missing input validation of host names may lead to domain hijacking (CVE-2021-3672)
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 8.6 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
5. Bugs fixed (https://bugzilla.redhat.com/):
1988342 - CVE-2021-3672 c-ares: Missing input validation of host names may lead to domain hijacking
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source: c-ares-1.13.0-6.el8.src.rpm
aarch64: c-ares-1.13.0-6.el8.aarch64.rpm c-ares-debuginfo-1.13.0-6.el8.aarch64.rpm c-ares-debugsource-1.13.0-6.el8.aarch64.rpm c-ares-devel-1.13.0-6.el8.aarch64.rpm
ppc64le: c-ares-1.13.0-6.el8.ppc64le.rpm c-ares-debuginfo-1.13.0-6.el8.ppc64le.rpm c-ares-debugsource-1.13.0-6.el8.ppc64le.rpm c-ares-devel-1.13.0-6.el8.ppc64le.rpm
s390x: c-ares-1.13.0-6.el8.s390x.rpm c-ares-debuginfo-1.13.0-6.el8.s390x.rpm c-ares-debugsource-1.13.0-6.el8.s390x.rpm c-ares-devel-1.13.0-6.el8.s390x.rpm
x86_64: c-ares-1.13.0-6.el8.i686.rpm c-ares-1.13.0-6.el8.x86_64.rpm c-ares-debuginfo-1.13.0-6.el8.i686.rpm c-ares-debuginfo-1.13.0-6.el8.x86_64.rpm c-ares-debugsource-1.13.0-6.el8.i686.rpm c-ares-debugsource-1.13.0-6.el8.x86_64.rpm c-ares-devel-1.13.0-6.el8.i686.rpm c-ares-devel-1.13.0-6.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-2021-3672 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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