Fedora 34: FEDORA-2021-c194de7719 Medium Heap Overflow in MinGW OpenEXR

MinGW Windows openexr library.

Backport patch for CVE-2021-23169.

* Sat May 1 2021 Sandro Mani - 2.5.5-2

- Backport patch for CVE-2021-23169

[ 1 ] Bug #1952477 - CVE-2021-23169 mingw-OpenEXR: OpenEXR: Heap-buffer-overflow in Imf_2_5::copyIntoFrameBuffer [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1952477

su -c 'dnf upgrade --advisory FEDORA-2021-c194de7719' at the command

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

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

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