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Vulnerability of JasPer: denial of service via jpc_dec_process_sot

Synthesis of the vulnerability 

An attacker can trigger a fatal error via jpc_dec_process_sot() of JasPer, in order to trigger a denial of service.
Vulnerable systems: openSUSE Leap, Oracle Fusion Middleware, Oracle OIT, WebLogic, SLES.
Severity of this threat: 2/4.
Creation date: 26/05/2020.
Références of this weakness: cpuapr2020, CVE-2018-9154, openSUSE-SU-2020:0734-1, SUSE-SU-2020:1420-1, VIGILANCE-VUL-32342.

Description of the vulnerability 

An attacker can trigger a fatal error via jpc_dec_process_sot() of JasPer, in order to trigger a denial of service.
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This computer weakness bulletin impacts software or systems such as openSUSE Leap, Oracle Fusion Middleware, Oracle OIT, WebLogic, SLES.

Our Vigil@nce team determined that the severity of this computer threat announce is medium.

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

An attacker with a expert ability can exploit this threat announce.

Solutions for this threat 

openSUSE Leap 15.1: new jasper packages.
New packages are available:
  openSUSE Leap 15.1: jasper 2.0.14-lp151.4.6.1

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 15 SP1: new jasper packages.
New packages are available:
  SUSE LE 15 SP1: libjasper4 2.0.14-3.11.8
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