Fedora 33: 2020-3e00413763 Moderate: 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 backports patches for CVE-2020-27841, CVE-2020-27842,

CVE-2020-27843, CVE-2020-27845.

* Thu Dec 17 2020 Sandro Mani - 2.3.1-10

* Backport patches for CVE-2020-27841, CVE-2020-27842, CVE-2020-27843, CVE-2020-27845

[ 1 ] Bug #1907674 - CVE-2020-27841 openjpeg2: openjpeg: heap-based buffer overflows in lib/openjp2/pi.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907674

[ 2 ] Bug #1907675 - CVE-2020-27841 mingw-openjpeg2: openjpeg: heap-based buffer overflows in lib/openjp2/pi.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907675

[ 3 ] Bug #1907681 - CVE-2020-27842 openjpeg2: openjpeg: null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907681

[ 4 ] Bug #1907682 - CVE-2020-27842 mingw-openjpeg2: openjpeg: null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907682

[ 5 ] Bug #1907686 - CVE-2020-27843 openjpeg2: openjpeg: out-of-bounds read in opj_t2_encode_packet function in openjp2/t2.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907686

[ 6 ] Bug #1907688 - CVE-2020-27843 mingw-openjpeg2: openjpeg: out-of-bounds read in opj_t2_encode_packet function in openjp2/t2.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907688

[ 7 ] Bug #1907702 - CVE-2020-27845 openjpeg2: openjpeg: heap-based buffer overflow in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907702

[ 8 ] Bug #1907703 - CVE-2020-27845 mingw-openjpeg2: openjpeg: heap-based buffer overflow in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1907703

su -c 'dnf upgrade --advisory FEDORA-2020-3e00413763' 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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