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Vulnerability of Python Twisted: information disclosure via URI CRLF

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via URI CRLF of Python Twisted, in order to obtain sensitive information.
Vulnerable products: openSUSE Leap, Solaris, SUSE Linux Enterprise Desktop, SLES, Ubuntu, Unix (platform) ~ not comprehensive.
Severity of this weakness: 2/4.
Creation date: 03/07/2019.
Références of this bulletin: CVE-2019-12387, openSUSE-SU-2019:1760-1, openSUSE-SU-2019:1785-1, SUSE-SU-2019:1731-1, SUSE-SU-2019:2066-1, USN-4308-1, VIGILANCE-VUL-29682.

Description of the vulnerability 

An attacker can bypass access restrictions to data via URI CRLF of Python Twisted, in order to obtain sensitive information.
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This security announce impacts software or systems such as openSUSE Leap, Solaris, SUSE Linux Enterprise Desktop, SLES, Ubuntu, Unix (platform) ~ not comprehensive.

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

Solutions for this threat 

Python Twisted: version 19.2.1.
The version 19.2.1 is fixed:
  https://github.com/twisted/twisted

openSUSE Leap: new python-Twisted packages.
New packages are available:
  openSUSE Leap 15.0: python-Twisted 17.9.0-lp150.2.3.1
  openSUSE Leap 15.1: python-Twisted 17.9.0-lp151.3.3.1

Oracle Solaris: patch for third party software of Januray 2020 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

SUSE LE 12: new python-Twisted packages.
New packages are available:
  SUSE LE 12 RTM-SP5: python-Twisted 15.2.1-9.5.2

SUSE LE 15: new python-Twisted packages (03/07/2019).
New packages are available:
  SUSE LE 15 RTM: python-Twisted 17.9.0-3.3.4
  SUSE LE 15 SP1: python-Twisted 17.9.0-3.3.4

SUSE LE 15: new python-Twisted packages (22/07/2019).
New packages are available:
  SUSE LE 15 RTM-SP1: python-Twisted 17.9.0-bp150.4.3.1

Ubuntu: new python-twisted packages.
New packages are available:
  Ubuntu 19.10: python-twisted 18.9.0-3ubuntu1.1
  Ubuntu 18.04 LTS: python-twisted 17.9.0-2ubuntu0.1
  Ubuntu 16.04 LTS: python-twisted 16.0.0-1ubuntu0.4
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