Sigurnosni nedostataci programske biblioteke openjpeg2

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Fedora Update Notification
FEDORA-2018-87c15da28c
2018-12-24 06:06:55.202714
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Name : openjpeg2
Product : Fedora 29
Version : 2.3.0
Release : 10.fc29
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:

This update fixes CVE-2018-18088 and CVE-2018-6616
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ChangeLog:

* Thu Dec 20 2018 Sandro Mani <manisandro@gmail.com> – 2.3.0-10
– Backport patches for CVE-2018-18088, CVE-2018-6616
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References:

[ 1 ] Bug #1638558 – CVE-2018-18088 openjpeg2: NULL pointer dereference in the imagetopnm function of jp2/convert.c
https://bugzilla.redhat.com/show_bug.cgi?id=1638558
[ 2 ] Bug #1542321 – CVE-2018-6616 openjpeg2: Excessive iteration in openjp2/t1.c:opj_t1_encode_cblks can allow for denial of service via crafted BMP file
https://bugzilla.redhat.com/show_bug.cgi?id=1542321
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This update can be installed with the “dnf” update program. Use
su -c ‘dnf upgrade –advisory FEDORA-2018-87c15da28c’ 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
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Name : mingw-openjpeg2
Product : Fedora 29
Version : 2.3.0
Release : 6.fc29
URL : https://github.com/uclouvain/openjpeg
Summary : MinGW Windows openjpeg2 library
Description :
MinGW Windows openjpeg2 library.

——————————————————————————–
Update Information:

This update fixes CVE-2018-18088 and CVE-2018-6616
——————————————————————————–
ChangeLog:

* Thu Dec 20 2018 Sandro Mani <manisandro@gmail.com> – 2.3.0-6
– Backport patches for CVE-2018-18088, CVE-2018-6616
* Sat Oct 6 2018 Sandro Mani <manisandro@gmail.com> – 2.3.0-4
– Add openjpeg2_opj2.patch from native openjpeg2 package (#1636669)
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References:

Sigurnosni nedostataci programske biblioteke openjpeg2

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