Sigurnosni nedostaci programskog paketa unbound

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by - 23. lipnja 2020.0

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=====================================================================
Red Hat Security Advisory

Synopsis: Important: unbound security update
Advisory ID: RHSA-2020:2642-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2642
Issue date: 2020-06-22
CVE Names: CVE-2020-10772
=====================================================================

1. Summary:

An update for unbound is now available for Red Hat Enterprise Linux 7.

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 Client (v. 7) – x86_64
Red Hat Enterprise Linux Client Optional (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) – x86_64

3. Description:

The unbound packages provide a validating, recursive, and caching DNS or
DNSSEC resolver.

Security Fix(es):

* unbound: incomplete fix for CVE-2020-12662 in RHEL7 (CVE-2020-10772)

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/):

1846026 – CVE-2020-10772 unbound: incomplete fix for CVE-2020-12662 in RHEL7

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
unbound-1.6.6-5.el7_8.src.rpm

x86_64:
unbound-1.6.6-5.el7_8.x86_64.rpm
unbound-debuginfo-1.6.6-5.el7_8.i686.rpm
unbound-debuginfo-1.6.6-5.el7_8.x86_64.rpm
unbound-libs-1.6.6-5.el7_8.i686.rpm
unbound-libs-1.6.6-5.el7_8.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
unbound-debuginfo-1.6.6-5.el7_8.i686.rpm
unbound-debuginfo-1.6.6-5.el7_8.x86_64.rpm
unbound-devel-1.6.6-5.el7_8.i686.rpm
unbound-devel-1.6.6-5.el7_8.x86_64.rpm
unbound-python-1.6.6-5.el7_8.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
unbound-1.6.6-5.el7_8.src.rpm

x86_64:
unbound-debuginfo-1.6.6-5.el7_8.i686.rpm
unbound-debuginfo-1.6.6-5.el7_8.x86_64.rpm
unbound-libs-1.6.6-5.el7_8.i686.rpm
unbound-libs-1.6.6-5.el7_8.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
unbound-1.6.6-5.el7_8.x86_64.rpm
unbound-debuginfo-1.6.6-5.el7_8.i686.rpm
unbound-debuginfo-1.6.6-5.el7_8.x86_64.rpm
unbound-devel-1.6.6-5.el7_8.i686.rpm
unbound-devel-1.6.6-5.el7_8.x86_64.rpm
unbound-python-1.6.6-5.el7_8.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
unbound-1.6.6-5.el7_8.src.rpm

ppc64:
unbound-1.6.6-5.el7_8.ppc64.rpm
unbound-debuginfo-1.6.6-5.el7_8.ppc.rpm
unbound-debuginfo-1.6.6-5.el7_8.ppc64.rpm
unbound-libs-1.6.6-5.el7_8.ppc.rpm
unbound-libs-1.6.6-5.el7_8.ppc64.rpm

ppc64le:
unbound-1.6.6-5.el7_8.ppc64le.rpm
unbound-debuginfo-1.6.6-5.el7_8.ppc64le.rpm
unbound-libs-1.6.6-5.el7_8.ppc64le.rpm

s390x:
unbound-1.6.6-5.el7_8.s390x.rpm
unbound-debuginfo-1.6.6-5.el7_8.s390.rpm
unbound-debuginfo-1.6.6-5.el7_8.s390x.rpm
unbound-libs-1.6.6-5.el7_8.s390.rpm
unbound-libs-1.6.6-5.el7_8.s390x.rpm

x86_64:
unbound-1.6.6-5.el7_8.x86_64.rpm
unbound-debuginfo-1.6.6-5.el7_8.i686.rpm
unbound-debuginfo-1.6.6-5.el7_8.x86_64.rpm
unbound-libs-1.6.6-5.el7_8.i686.rpm
unbound-libs-1.6.6-5.el7_8.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
unbound-debuginfo-1.6.6-5.el7_8.ppc.rpm
unbound-debuginfo-1.6.6-5.el7_8.ppc64.rpm
unbound-devel-1.6.6-5.el7_8.ppc.rpm
unbound-devel-1.6.6-5.el7_8.ppc64.rpm
unbound-python-1.6.6-5.el7_8.ppc64.rpm

ppc64le:
unbound-debuginfo-1.6.6-5.el7_8.ppc64le.rpm
unbound-devel-1.6.6-5.el7_8.ppc64le.rpm
unbound-python-1.6.6-5.el7_8.ppc64le.rpm

s390x:
unbound-debuginfo-1.6.6-5.el7_8.s390.rpm
unbound-debuginfo-1.6.6-5.el7_8.s390x.rpm
unbound-devel-1.6.6-5.el7_8.s390.rpm
unbound-devel-1.6.6-5.el7_8.s390x.rpm
unbound-python-1.6.6-5.el7_8.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
unbound-1.6.6-5.el7_8.src.rpm

x86_64:
unbound-1.6.6-5.el7_8.x86_64.rpm
unbound-debuginfo-1.6.6-5.el7_8.i686.rpm
unbound-debuginfo-1.6.6-5.el7_8.x86_64.rpm
unbound-libs-1.6.6-5.el7_8.i686.rpm
unbound-libs-1.6.6-5.el7_8.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

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-2020-10772
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

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—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Important: unbound security update
Advisory ID: RHSA-2020:2640-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2640
Issue date: 2020-06-22
CVE Names: CVE-2020-12662 CVE-2020-12663
=====================================================================

1. Summary:

An update for unbound is now available for Red Hat Enterprise Linux 6.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop (v. 6) – i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) – i386, x86_64
Red Hat Enterprise Linux Server (v. 6) – i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) – i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) – i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) – i386, x86_64

3. Description:

The unbound packages provide a validating, recursive, and caching DNS or
DNSSEC resolver.

Security Fix(es):

* unbound: amplification of an incoming query into a large number of
queries directed to a target (CVE-2020-12662)

* unbound: infinite loop via malformed DNS answers received from upstream
servers (CVE-2020-12663)

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/):

1837597 – CVE-2020-12662 unbound: amplification of an incoming query into a large number of queries directed to a target
1837604 – CVE-2020-12663 unbound: infinite loop via malformed DNS answers received from upstream servers

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
unbound-1.4.20-29.el6_10.1.src.rpm

i386:
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-libs-1.4.20-29.el6_10.1.i686.rpm

x86_64:
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.x86_64.rpm
unbound-libs-1.4.20-29.el6_10.1.i686.rpm
unbound-libs-1.4.20-29.el6_10.1.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
unbound-1.4.20-29.el6_10.1.i686.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-devel-1.4.20-29.el6_10.1.i686.rpm
unbound-python-1.4.20-29.el6_10.1.i686.rpm

x86_64:
unbound-1.4.20-29.el6_10.1.x86_64.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.x86_64.rpm
unbound-devel-1.4.20-29.el6_10.1.i686.rpm
unbound-devel-1.4.20-29.el6_10.1.x86_64.rpm
unbound-python-1.4.20-29.el6_10.1.i686.rpm
unbound-python-1.4.20-29.el6_10.1.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
unbound-1.4.20-29.el6_10.1.src.rpm

i386:
unbound-1.4.20-29.el6_10.1.i686.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-libs-1.4.20-29.el6_10.1.i686.rpm

ppc64:
unbound-1.4.20-29.el6_10.1.ppc64.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.ppc.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.ppc64.rpm
unbound-libs-1.4.20-29.el6_10.1.ppc.rpm
unbound-libs-1.4.20-29.el6_10.1.ppc64.rpm

s390x:
unbound-1.4.20-29.el6_10.1.s390x.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.s390.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.s390x.rpm
unbound-libs-1.4.20-29.el6_10.1.s390.rpm
unbound-libs-1.4.20-29.el6_10.1.s390x.rpm

x86_64:
unbound-1.4.20-29.el6_10.1.x86_64.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.x86_64.rpm
unbound-libs-1.4.20-29.el6_10.1.i686.rpm
unbound-libs-1.4.20-29.el6_10.1.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-devel-1.4.20-29.el6_10.1.i686.rpm
unbound-python-1.4.20-29.el6_10.1.i686.rpm

ppc64:
unbound-debuginfo-1.4.20-29.el6_10.1.ppc.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.ppc64.rpm
unbound-devel-1.4.20-29.el6_10.1.ppc.rpm
unbound-devel-1.4.20-29.el6_10.1.ppc64.rpm
unbound-python-1.4.20-29.el6_10.1.ppc.rpm
unbound-python-1.4.20-29.el6_10.1.ppc64.rpm

s390x:
unbound-debuginfo-1.4.20-29.el6_10.1.s390.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.s390x.rpm
unbound-devel-1.4.20-29.el6_10.1.s390.rpm
unbound-devel-1.4.20-29.el6_10.1.s390x.rpm
unbound-python-1.4.20-29.el6_10.1.s390.rpm
unbound-python-1.4.20-29.el6_10.1.s390x.rpm

x86_64:
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.x86_64.rpm
unbound-devel-1.4.20-29.el6_10.1.i686.rpm
unbound-devel-1.4.20-29.el6_10.1.x86_64.rpm
unbound-python-1.4.20-29.el6_10.1.i686.rpm
unbound-python-1.4.20-29.el6_10.1.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
unbound-1.4.20-29.el6_10.1.src.rpm

i386:
unbound-1.4.20-29.el6_10.1.i686.rpm
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-libs-1.4.20-29.el6_10.1.i686.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
unbound-debuginfo-1.4.20-29.el6_10.1.i686.rpm
unbound-devel-1.4.20-29.el6_10.1.i686.rpm
unbound-python-1.4.20-29.el6_10.1.i686.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-2020-12662
https://access.redhat.com/security/cve/CVE-2020-12663
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

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