Fedora 33: 2020-9cd524eeca Critical: Openjpeg2 Heap Buffer Overflow

The OpenJPEG library is an open-source JPEG 2000 library developed in order to

promote the use of JPEG 2000.

This package contains

* JPEG 2000 codec compliant with the Part 1 of the standard (Class-1 Profile-1

compliance).

* JP2 (JPEG 2000 standard Part 2 - Handling of JP2 boxes and extended multiple

component transforms for multispectral and hyperspectral imagery)

Backport patch for CVE-2020-27814.

* Sat Nov 28 2020 Sandro Mani - 2.3.1-8

- Backport patch for CVE-2020-27814

[ 1 ] Bug #1902000 - CVE-2020-27814 openjpeg2: openjpeg: Heap-buffer-overflow in lib/openjp2/mqc.c could result in DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1902000

[ 2 ] Bug #1902001 - CVE-2020-27814 mingw-openjpeg2: openjpeg: Heap-buffer-overflow in lib/openjp2/mqc.c could result in DoS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1902001

su -c 'dnf upgrade --advisory FEDORA-2020-9cd524eeca' 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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