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Vulnerability of JUnit4: information disclosure via TemporaryFolder

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via TemporaryFolder of JUnit4, in order to obtain sensitive information.
Impacted systems: Debian.
Severity of this alert: 1/4.
Creation date: 02/11/2020.
Références of this alert: CVE-2020-15250, DLA-2426-1, VIGILANCE-VUL-33749.

Description of the vulnerability 

An attacker can bypass access restrictions to data via TemporaryFolder of JUnit4, in order to obtain sensitive information.
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This computer vulnerability bulletin impacts software or systems such as Debian.

Our Vigil@nce team determined that the severity of this vulnerability bulletin is low.

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 threat note.

Solutions for this threat 

Debian 9: new junit4 packages.
New packages are available:
  Debian 9: junit4 4.12-4+deb9u1
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