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Vulnerability of Apache Ant: information disclosure via Fixcrlf Task Temporary Files Permissions

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Fixcrlf Task Temporary Files Permissions of Apache Ant, in order to obtain sensitive information.
Impacted systems: Fedora, QRadar SIEM, Oracle Fusion Middleware, Oracle OIT, Solaris, WebLogic.
Severity of this alert: 1/4.
Creation date: 26/10/2020.
Références of this alert: 6408860, cpujan2021, CVE-2020-11979, FEDORA-2020-3ce0f55bc5, FEDORA-2020-92b1d001b3, VIGILANCE-VUL-33683.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Fixcrlf Task Temporary Files Permissions of Apache Ant, in order to obtain sensitive information.
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This vulnerability impacts software or systems such as Fedora, QRadar SIEM, Oracle Fusion Middleware, Oracle OIT, Solaris, WebLogic.

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

Solutions for this threat 

Fedora 31-32: new ant packages.
New packages are available:
  Fedora 31: ant 1.10.9-1.fc31
  Fedora 32: ant 1.10.9-1.fc32

IBM QRadar SIEM: solution for Apache Ant.
The solution is indicated in information sources.

Oracle Fusion Middleware: CPU of January 2021.
A Critical Patch Update is available:
  https://www.oracle.com/security-alerts/cpujan2021.html

Oracle Solaris: patch for third party software of January 2021 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1
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