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Vulnerability of WebSphere AS: memory leak via Request Headers

Synthesis of the vulnerability 

An attacker can create a memory leak via Request Headers of WebSphere AS, in order to trigger a denial of service.
Impacted products: Rational ClearCase, Tivoli Storage Manager, Tivoli System Automation, WebSphere AS Traditional.
Severity of this bulletin: 3/4.
Creation date: 22/03/2019.
Références of this threat: CVE-2019-4046, ibm10869570, ibm10878466, ibm10884082, ibm10884894, swg27048591, VIGILANCE-VUL-28809.

Description of the vulnerability 

An attacker can create a memory leak via Request Headers of WebSphere AS, in order to trigger a denial of service.
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This computer weakness note impacts software or systems such as Rational ClearCase, Tivoli Storage Manager, Tivoli System Automation, WebSphere AS Traditional.

Our Vigil@nce team determined that the severity of this security bulletin is important.

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

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

Solutions for this threat 

WebSphere AS Traditional: version 9.0.0.11.
The version 9.0.0.11 is fixed:
  https://www-01.ibm.com/support/docview.wss?uid=ibm10878146

WebSphere AS: solution for Request Headers.
The solution is indicated in information sources.

IBM Rational ClearCase: solution for WebSphere AS.
The procedure to update WebSphere is indicated in information sources.

IBM Spectrum Protect Client: patch for WebSphere AS.
A patch is indicated in information sources.

IBM Tivoli System Automation Application Manager: solution for WebSphere AS.
The solution is indicated in information sources.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

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