An openjpeg2 security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: openjpeg2-2.3.1-11.fc33

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Fedora Update Notification
FEDORA-2021-e145f477df
2021-06-12 01:19:18.233090
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Name : openjpeg2
Product : Fedora 33
Version : 2.3.1
Release : 11.fc33
URL :   https://github.com/uclouvain/openjpeg
Summary : C-Library for JPEG 2000
Description :
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)

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Update Information:

Add proposed patches for CVE-2021-29338 and a heap buffer overflow.
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ChangeLog:

* Thu May 27 2021 Sandro Mani - 2.3.1-11
- Apply proposed patches for CVE-2021-29338 and a heap buffer overflow (#1957616)
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References:

[ 1 ] Bug #1950103 - CVE-2021-29338 mingw-openjpeg2: openjpeg2: out-of-bounds write due to an integer overflow in opj_compress.c [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1950103
[ 2 ] Bug #1950105 - CVE-2021-29338 openjpeg2: out-of-bounds write due to an integer overflow in opj_compress.c [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1950105
[ 3 ] Bug #1957618 - CVE-2021-3575 openjpeg2: openjpeg: heap-buffer-overflow in color.c may lead to DoS or arbitrary code execution [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1957618
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-e145f477df' 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