[Bug 2044416] New: CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416

            Bug ID: 2044416
           Summary: CVE-2021-44647 lua: type confusion in funcnamefromcode
                    in ldebug.c could result in local DoS [fedora-all]
           Product: Fedora
           Version: 35
            Status: NEW
         Component: lua
          Keywords: Security, SecurityTracking
          Severity: low
          Priority: low
          Assignee: spotrh(a)gmail.com
          Reporter: mkaplan(a)redhat.com
        QA Contact: extras-qa(a)fedoraproject.org
                CC: 4le(a)live.com, drjohnson1(a)gmail.com,
                    lua-packagers-sig(a)lists.fedoraproject.org,
                    mhroncok(a)redhat.com, michel(a)michel-slm.name,
                    rob.myers(a)gtri.gatech.edu, spotrh(a)gmail.com
  Target Milestone: ---
    Classification: Fedora




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-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. 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.


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[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416



--- Comment #1 from Michael Kaplan <mkaplan(a)redhat.com&gt; ---
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=low

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2044415,2044416

# 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


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[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416

Michael Kaplan <mkaplan(a)redhat.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |2044415 (CVE-2021-44647)





Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=2044415
[Bug 2044415] CVE-2021-44647 lua: type confusion in funcnamefromcode in
ldebug.c could result in local DoS
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[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416

Fedora Update System <updates(a)fedoraproject.org&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |MODIFIED



--- Comment #2 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-93f064549c has been submitted as an update to Fedora 35.
https://bodhi.fedoraproject.org/updates/FEDORA-2022-93f064549c


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[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416



--- Comment #3 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-2786a8de85 has been submitted as an update to Fedora 34.
https://bodhi.fedoraproject.org/updates/FEDORA-2022-2786a8de85


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[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416

Fedora Update System <updates(a)fedoraproject.org&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|MODIFIED                    |ON_QA



--- Comment #4 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-2786a8de85 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-2022-2786a8de85`
You can provide feedback for this update here:
https://bodhi.fedoraproject.org/updates/FEDORA-2022-2786a8de85

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


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[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416



--- Comment #5 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-93f064549c has been pushed to the Fedora 35 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing
--advisory=FEDORA-2022-93f064549c`
You can provide feedback for this update here:
https://bodhi.fedoraproject.org/updates/FEDORA-2022-93f064549c

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


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https://bugzilla.redhat.com/show_bug.cgi?id=2044416

[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416

Fedora Update System <updates(a)fedoraproject.org&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Fixed In Version|                            |lua-5.4.3-4.fc35
             Status|ON_QA                       |CLOSED
         Resolution|---                         |ERRATA
        Last Closed|                            |2022-01-29 06:38:55



--- Comment #6 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-93f064549c has been pushed to the Fedora 35 stable repository.
If problem still persists, please make note of it in this bug report.


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[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416



--- Comment #7 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-473560d1a6 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-2022-473560d1a6`
You can provide feedback for this update here:
https://bodhi.fedoraproject.org/updates/FEDORA-2022-473560d1a6

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


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https://bugzilla.redhat.com/show_bug.cgi?id=2044416

[Bug 2044416] CVE-2021-44647 lua: type confusion in funcnamefromcode in ldebug.c could result in local DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2044416

Fedora Update System <updates(a)fedoraproject.org&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Fixed In Version|lua-5.4.3-4.fc35            |lua-5.4.3-4.fc35
                   |                            |lua-5.4.4-1.fc34



--- Comment #8 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-473560d1a6 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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