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Vulnerability of libzip: information disclosure via File Permissions Change

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via File Permissions Change of libzip, in order to obtain sensitive information.
Vulnerable systems: Fedora.
Severity of this threat: 2/4.
Creation date: 22/03/2019.
Références of this weakness: FEDORA-2019-0b73bd3e5d, FEDORA-2019-615e060d4e, VIGILANCE-VUL-28808.

Description of the vulnerability 

An attacker can bypass access restrictions to data via File Permissions Change of libzip, in order to obtain sensitive information.
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This computer threat impacts software or systems such as Fedora.

Our Vigil@nce team determined that the severity of this computer vulnerability alert is medium.

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

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

Solutions for this threat 

Fedora: new libzip packages.
New packages are available:
  Fedora 28: libzip 1.5.2-1.fc28
  Fedora 29: libzip 1.5.2-1.fc29
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