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Vulnerability of WebKitGTK: information disclosure via Address Bar Spoofing

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Address Bar Spoofing of WebKitGTK, in order to obtain sensitive information.
Vulnerable products: Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this weakness: 2/4.
Creation date: 17/04/2019.
Références of this bulletin: CVE-2019-6251, FEDORA-2019-74f7603660, openSUSE-SU-2019:1374-1, openSUSE-SU-2019:1391-1, RHSA-2020:4035-01, SUSE-SU-2019:1137-1, SUSE-SU-2019:1155-1, USN-3948-1, VIGILANCE-VUL-29058.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Address Bar Spoofing of WebKitGTK, in order to obtain sensitive information.
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This security alert impacts software or systems such as Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security weakness is medium.

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

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

Solutions for this threat 

Fedora: new wpewebkit packages.
New packages are available:
  Fedora 29: wpewebkit 2.24.1-1.fc29

openSUSE Leap: new webkit2gtk3 packages.
New packages are available:
  openSUSE Leap 15.0: webkit2gtk3 2.24.1-lp150.2.19.1
  openSUSE Leap 42.3: webkit2gtk3 2.24.1-27.1

RHEL 7.8: new webkitgtk4 packages.
New packages are available:
  RHEL 7.0-7.8: webkitgtk4 2.28.2-2.el7

SUSE LE: new webkit2gtk3 packages.
New packages are available:
  SUSE LE 15 RTM: webkit2gtk3 2.24.1-3.24.1
  SUSE LE 12 SP4: webkit2gtk3 2.24.1-2.41.5
  SUSE LE 12 SP3: webkit2gtk3 2.24.1-2.41.5
  SUSE LE 12 SP2: webkit2gtk3 2.24.1-2.41.5

Ubuntu: new webkit2gtk packages.
New packages are available:
  Ubuntu 18.10: libjavascriptcoregtk-4.0-18 2.24.1-0ubuntu0.18.10.2, libwebkit2gtk-4.0-37 2.24.1-0ubuntu0.18.10.2
  Ubuntu 18.04 LTS: libjavascriptcoregtk-4.0-18 2.24.1-0ubuntu0.18.04.1, libwebkit2gtk-4.0-37 2.24.1-0ubuntu0.18.04.1
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