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Vulnerability of JasPer: NULL pointer dereference via jp2_decode

Synthesis of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via jp2_decode() of JasPer, in order to trigger a denial of service.
Impacted software: Debian, openSUSE Leap, Oracle DB, Oracle Fusion Middleware, Oracle OIT, WebLogic, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this computer vulnerability: 1/4.
Creation date: 03/01/2019.
Références of this announce: cpuapr2020, cpuoct2020, CVE-2018-19542, DLA-1628-1, DLA-1628-2, openSUSE-SU-2019:1315-1, SUSE-SU-2019:1018-1, SUSE-SU-2019:14184-1, SUSE-SU-2019:2513-1, USN-4688-1, VIGILANCE-VUL-28156.

Description of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via jp2_decode() of JasPer, in order to trigger a denial of service.
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This cybersecurity weakness impacts software or systems such as Debian, openSUSE Leap, Oracle DB, Oracle Fusion Middleware, Oracle OIT, WebLogic, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security vulnerability is low.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this vulnerability bulletin.

Solutions for this threat 

Debian 8: new jasper packages.
New packages are available:
  Debian 8: jasper 1.900.1-debian1-2.4+deb8u6

openSUSE Leap 15.0: new jasper packages.
New packages are available:
  openSUSE Leap 15.0: jasper 2.0.14-lp150.2.3.1

Oracle Database: CPU of October 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2694898.1

Oracle Fusion Middleware: CPU of April 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2633852.1

SUSE LE 11 SP4: new jasper packages.
New packages are available:
  SUSE LE 11 SP4: jasper 1.900.14-134.33.10.1

SUSE LE 12 SP4: new jasper packages.
New packages are available:
  SUSE LE 12 SP4: jasper 1.900.14-195.15.1

SUSE LE 15: new jasper packages.
New packages are available:
  SUSE LE 15 RTM: jasper 2.0.14-3.3.2

Ubuntu 16.04: new libjasper1 packages.
New packages are available:
  Ubuntu 16.04 LTS: libjasper1 1.900.1-debian1-2.4ubuntu1.3
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