Fedora 34: FEDORA-2021-25fe4291c9 Critical: mingw-openexr Heap Overflow

MinGW Windows openexr library.

Backport fix for CVE-2021-3589 and a heap buffer overflow.

* Fri Jun 11 2021 Sandro Mani - 2.5.5-3

- Backport patch for CVE-2021-3598

- Backport fix for heap buffer overflow

[ 1 ] Bug #1970989 - CVE-2021-3598 mingw-OpenEXR: OpenEXR: Heap buffer overflow in Imf_3_1::CharPtrIO::readChars [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1970989

[ 2 ] Bug #1970994 - CVE-2021-3605 mingw-OpenEXR: OpenEXR: Heap buffer overflow in the rleUncompress function [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1970994

su -c 'dnf upgrade --advisory FEDORA-2021-25fe4291c9' 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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https://fedoraproject.org/security/

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