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Vulnerability of curl: information disclosure via Windows SMB Access Smuggling

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Windows SMB Access Smuggling of curl, in order to obtain sensitive information.
Impacted products: curl, WebSphere MQ, MySQL Community, MySQL Enterprise, Oracle Communications, Percona Server.
Severity of this bulletin: 1/4.
Creation date: 08/01/2020.
Références of this threat: 4809381, cpuapr2020, CVE-2019-15601-REJECT, VIGILANCE-VUL-31269.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Windows SMB Access Smuggling of curl, in order to obtain sensitive information.
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This threat impacts software or systems such as curl, WebSphere MQ, MySQL Community, MySQL Enterprise, Oracle Communications, Percona Server.

Our Vigil@nce team determined that the severity of this computer threat 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 cybersecurity bulletin.

Solutions for this threat 

curl: version 7.68.0.
The version 7.68.0 is fixed:
  https://curl.haxx.se/download.html

IBM MQ: fixed versions for cURL.
Fixed versions are indicated in information sources.

Oracle Communications: CPU of April 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2647690.1
  https://support.oracle.com/rs?type=doc&id=2654603.1
  https://support.oracle.com/rs?type=doc&id=2652618.1
  https://support.oracle.com/rs?type=doc&id=2653087.1
  https://support.oracle.com/rs?type=doc&id=2653688.1
  https://support.oracle.com/rs?type=doc&id=2652610.1
  https://support.oracle.com/rs?type=doc&id=2653279.1
  https://support.oracle.com/rs?type=doc&id=2652619.1
  https://support.oracle.com/rs?type=doc&id=2652621.1
  https://support.oracle.com/rs?type=doc&id=2652606.1
  https://support.oracle.com/rs?type=doc&id=2653691.1
  https://support.oracle.com/rs?type=doc&id=2653692.1
  https://support.oracle.com/rs?type=doc&id=2647687.1
  https://support.oracle.com/rs?type=doc&id=2652622.1

Oracle MySQL: version 5.6.48.
The version 5.6.48 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 5.7.30.
The version 5.7.30 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 8.0.20.
The version 8.0.20 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Percona Server: version 5.6.48-88.0.
The version 5.6.48-88.0 is fixed.
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