Fedora 30: FEDORA-2020-6c8804daaa Critical: OpenJPEG2 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)

This update fixes CVE-2020-6851.

* Fri Jan 17 2020 Sandro Mani - 2.3.1-4

- Backport patch for CVE 2020-6851

* Wed Oct 2 2019 Sandro Mani - 2.3.1-3

- Fix unbundling 3rd party libraries (#1757822)

* Thu Jul 25 2019 Fedora Release Engineering - 2.3.1-2

- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild

[ 1 ] Bug #1790513 - CVE-2020-6851 openjpeg2: openjpeg: a heap-based buffer overflow in opj_t1_clbl_decode_processor in libopenjp2.so [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1790513

su -c 'dnf upgrade --advisory FEDORA-2020-6c8804daaa' 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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