Bug 2072539 - CVE-2021-25220 dhcp: bind: The rules for acceptance of records into the cache have been tightened to prevent the possibility of poisoning if forwarders send records outside the configured bailiwick [fedora-34]
Summary: CVE-2021-25220 dhcp: bind: The rules for acceptance of records into the cache...
Alias: None
Product: Fedora
Classification: Fedora
Component: dhcp
Version: 34
Hardware: Unspecified
OS: Unspecified
Target Milestone: ---
Assignee: Martin Osvald 🛹
QA Contact: Fedora Extras Quality Assurance
Depends On:
Blocks: CVE-2021-25220
TreeView+ depends on / blocked
Reported: 2022-04-06 13:45 UTC by TEJ RATHI
Modified: 2022-04-29 06:56 UTC (History)
4 users (show)

Fixed In Version: dhcp-4.4.2-12.b1.fc34
Doc Type: No Doc Update
Doc Text:
Clone Of:
Last Closed: 2022-04-29 06:56:16 UTC
Type: ---

Attachments (Terms of Use)

Description TEJ RATHI 2022-04-06 13:45:08 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 fedora-34.

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:

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.

Comment 1 TEJ RATHI 2022-04-06 13:45:12 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)

# low, medium, high, urgent (required)

# testing, stable

# Bug numbers: 1234,9876

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

# Enable request automation based on the stable/unstable karma thresholds

# Automatically close bugs when this marked as stable

# Suggest that users restart after update


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


Comment 2 Fedora Update System 2022-04-14 15:13:43 UTC
FEDORA-2022-05918f0838 has been submitted as an update to Fedora 34. https://bodhi.fedoraproject.org/updates/FEDORA-2022-05918f0838

Comment 3 Fedora Update System 2022-04-14 17:03:34 UTC
FEDORA-2022-05918f0838 has been pushed to the Fedora 34 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2022-05918f0838`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2022-05918f0838

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

Comment 4 Fedora Update System 2022-04-29 06:56:16 UTC
FEDORA-2022-05918f0838 has been pushed to the Fedora 34 stable repository.
If problem still persists, please make note of it in this bug report.

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