Fedora 33: FEDORA-2021-bdba47348c Critical: mingw-exiv2 Information Leak

MinGW Windows exiv2 library.

Backport fixes for CVE-2021-32617, CVE-2021-29623.

* Wed May 26 2021 Sandro Mani - 0.27.3-6

- Backport patch for CVE-2021-32617, CVE-2021-29623

[ 1 ] Bug #1961651 - CVE-2021-29623 mingw-exiv2: exiv2: a read of uninitialized memory may lead to information leak [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1961651

[ 2 ] Bug #1961693 - CVE-2021-32617 mingw-exiv2: exiv2: DoS due to quadratic complexity in ProcessUTF8Portion [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1961693

su -c 'dnf upgrade --advisory FEDORA-2021-bdba47348c' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

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