Bug 1840192 - CVE-2020-12244 pdns-recursor: incorrect handling of records in the answer section of a NXDOMAIN response lacking an SOA allows an attacker to bypass DNSSEC validation [epel-all]
Summary: CVE-2020-12244 pdns-recursor: incorrect handling of records in the answer sec...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: pdns-recursor
Version: epel7
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Ruben Kerkhof
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks: CVE-2020-12244
TreeView+ depends on / blocked
 
Reported: 2020-05-26 14:26 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-06-20 00:35 UTC (History)
2 users (show)

Fixed In Version: pdns-recursor-4.3.1-1.fc32 pdns-recursor-4.2.2-1.fc31 pdns-recursor-4.2.2-1.el8 pdns-recursor-4.1.16-1.el7
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-06-14 17:02:27 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2020-05-26 14:26:40 UTC
This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs

When submitting as an update, use the fedpkg template provided in the next
comment(s).  This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.

NOTE: this issue affects multiple supported versions of Fedora EPEL. While
only one tracking bug has been filed, please correct all affected versions
at the same time.  If you need to fix the versions independent of each
other, you may clone this bug as appropriate.

Comment 1 Guilherme de Almeida Suckevicz 2020-05-26 14:26:42 UTC
Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.

=====

# bugfix, security, enhancement, newpackage (required)
type=security

# low, medium, high, urgent (required)
severity=medium

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=1840189,1840192

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds
autokarma=True
stable_karma=3
unstable_karma=-3

# Automatically close bugs when this marked as stable
close_bugs=True

# Suggest that users restart after update
suggest_reboot=False

======

Additionally, you may opt to use the bodhi web interface to submit updates:

https://bodhi.fedoraproject.org/updates/new

Comment 2 Fedora Update System 2020-06-04 19:15:39 UTC
FEDORA-EPEL-2020-03f2097af0 has been submitted as an update to Fedora EPEL 7. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-03f2097af0

Comment 3 Fedora Update System 2020-06-04 19:15:41 UTC
FEDORA-2020-c0ff3df740 has been submitted as an update to Fedora 31. https://bodhi.fedoraproject.org/updates/FEDORA-2020-c0ff3df740

Comment 4 Fedora Update System 2020-06-04 19:15:41 UTC
FEDORA-EPEL-2020-21930ff650 has been submitted as an update to Fedora EPEL 8. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-21930ff650

Comment 5 Fedora Update System 2020-06-04 19:15:43 UTC
FEDORA-2020-d9abb0c06d has been submitted as an update to Fedora 32. https://bodhi.fedoraproject.org/updates/FEDORA-2020-d9abb0c06d

Comment 6 Fedora Update System 2020-06-05 03:15:36 UTC
FEDORA-2020-d9abb0c06d has been pushed to the Fedora 32 testing repository.
In short time you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-d9abb0c06d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-d9abb0c06d

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2020-06-05 03:26:13 UTC
FEDORA-EPEL-2020-03f2097af0 has been pushed to the Fedora EPEL 7 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-03f2097af0

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2020-06-05 03:39:12 UTC
FEDORA-EPEL-2020-21930ff650 has been pushed to the Fedora EPEL 8 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-21930ff650

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 9 Fedora Update System 2020-06-05 03:52:33 UTC
FEDORA-2020-c0ff3df740 has been pushed to the Fedora 31 testing repository.
In short time you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-c0ff3df740`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-c0ff3df740

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 10 Fedora Update System 2020-06-14 17:02:27 UTC
pdns-recursor-4.3.1-1.fc32 has been pushed to the Fedora 32 stable repository. If problems still persist, please make note of it in this bug report.

Comment 11 Fedora Update System 2020-06-14 17:11:15 UTC
pdns-recursor-4.2.2-1.fc31 has been pushed to the Fedora 31 stable repository. If problems still persist, please make note of it in this bug report.

Comment 12 Fedora Update System 2020-06-20 00:28:02 UTC
FEDORA-EPEL-2020-21930ff650 has been pushed to the Fedora EPEL 8 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 13 Fedora Update System 2020-06-20 00:35:21 UTC
FEDORA-EPEL-2020-03f2097af0 has been pushed to the Fedora EPEL 7 stable repository.
If problem still persists, please make note of it in this bug report.


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