Fedora 34: FEDORA-2021-d246g672ab Severe: Libxyz Integer 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)

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

* Thu May 27 2021 Sandro Mani - 2.3.1-11

- Apply proposed patches for CVE-2021-29338 and a heap buffer overflow (#1957616)

[ 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

su -c 'dnf upgrade --advisory FEDORA-2021-e145f477df' 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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