[Bug 2036821] New: CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

            Bug ID: 2036821
           Summary: CVE-2021-45931 harfbuzz: out-of-bounds write in
                    hb_bit_set_invertible_t::set [fedora-all]
           Product: Fedora
           Version: 35
            Status: NEW
         Component: harfbuzz
          Keywords: Security, SecurityTracking
          Severity: medium
          Priority: medium
          Assignee: pnemade(a)redhat.com
          Reporter: mrehak(a)redhat.com
        QA Contact: extras-qa(a)fedoraproject.org
                CC: i18n-bugs(a)lists.fedoraproject.org, klember(a)redhat.com,
                    moceap(a)hotmail.com, pnemade(a)redhat.com,
                    psatpute(a)redhat.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 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821



--- Comment #1 from Marian Rehak <mrehak(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=medium

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2036820,2036821

# 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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https://bugzilla.redhat.com/show_bug.cgi?id=2036821

[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

Marian Rehak <mrehak(a)redhat.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |2036820 (CVE-2021-45931)





Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=2036820
[Bug 2036820] CVE-2021-45931 harfbuzz: out-of-bounds write in
hb_bit_set_invertible_t::set
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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

Parag Nemade <pnemade(a)redhat.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|                            |needinfo?(mrehak(a)redhat.com
                   |                            |)



--- Comment #2 from Parag Nemade <pnemade(a)redhat.com&gt; ---
Marian,
Can you please give here a simple reproducer test case?


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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

Red Hat One Jira (issues.redhat.com) <redhat-one-jira(a)redhat.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Link ID|                            |Red Hat Issue Tracker
                   |                            |FC-361




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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821



--- Comment #3 from Parag Nemade <pnemade(a)redhat.com&gt; ---
Marian, I am still looking into reproducer before any fix. Can you provide it?


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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821



--- Comment #5 from Parag Nemade <pnemade(a)redhat.com&gt; ---
Sorry I have no information to provide you on your needinfo. I actually need
info from you which you don't have.


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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

Parag Nemade <pnemade(a)redhat.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|needinfo?(pnemade(a)redhat.co |
                   |m)                          |




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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

Parag Nemade <pnemade(a)redhat.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED



--- Comment #6 from Parag Nemade <pnemade(a)redhat.com&gt; ---
Anyways I decided to push 2.9.1 release.


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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |MODIFIED



--- Comment #7 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-b3b5ac4053 has been submitted as an update to Fedora 35.
https://bodhi.fedoraproject.org/updates/FEDORA-2022-b3b5ac4053


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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

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

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



--- Comment #8 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-b3b5ac4053 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-b3b5ac4053`
You can provide feedback for this update here:
https://bodhi.fedoraproject.org/updates/FEDORA-2022-b3b5ac4053

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


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[Bug 2036821] CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2036821

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ON_QA                       |CLOSED
   Fixed In Version|                            |harfbuzz-2.9.1-1.fc35
         Resolution|---                         |ERRATA
        Last Closed|                            |2022-01-22 01:31:39



--- Comment #9 from Fedora Update System <updates(a)fedoraproject.org&gt; ---
FEDORA-2022-b3b5ac4053 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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