A mingw-harfbuzz security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: mingw-harfbuzz-2.9.1-1.fc34

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Fedora Update Notification
FEDORA-2022-4bfa39df02
2022-01-13 00:59:17.610257
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Name : mingw-harfbuzz
Product : Fedora 34
Version : 2.9.1
Release : 1.fc34
URL :   http://www.harfbuzz.org
Summary : MinGW Windows Harfbuzz library
Description :
HarfBuzz is an implementation of the OpenType Layout engine.

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Update Information:

Update to 2.9.1 to fix CVE-2021-45931.
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ChangeLog:

* Tue Jan 4 2022 Sandro Mani - 2.9.1-1
- Update to 2.9.1
- Fixes CVE-2021-45931
* Thu Jul 22 2021 Fedora Release Engineering - 2.8.2-2
- Rebuilt for   https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
* Mon Jul 12 2021 Sandro Mani - 2.8.2-1
- Update to 2.8.2
* Sat May 22 2021 Sandro Mani - 2.8.1-2
- Rebuild (icu)
* Wed May 5 2021 Sandro Mani - 2.8.1-1
- Update to 2.8.1
* Wed Mar 24 2021 Sandro Mani - 2.8.0-1
- Update to 2.8.0
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References:

[ 1 ] Bug #2036822 - CVE-2021-45931 mingw-harfbuzz: harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=2036822
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-4bfa39df02' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys
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