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Vulnerability of Apache Ant: file corruption

Synthesis of the vulnerability 

A local attacker can create a symbolic link, in order to alter the pointed file, with privileges of Apache Ant.
Impacted products: Fedora, openSUSE Leap, Oracle Communications, Oracle Fusion Middleware, Oracle OIT, WebLogic, Ubuntu.
Severity of this bulletin: 1/4.
Creation date: 02/06/2020.
Références of this threat: cpujul2020, CVE-2020-1945, FEDORA-2020-52741b0a49, FEDORA-2020-7f07da3fef, openSUSE-SU-2020:1022-1, USN-4380-1, VIGILANCE-VUL-32379.

Description of the vulnerability 

A local attacker can create a symbolic link, in order to alter the pointed file, with privileges of Apache Ant.
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This cybersecurity announce impacts software or systems such as Fedora, openSUSE Leap, Oracle Communications, Oracle Fusion Middleware, Oracle OIT, WebLogic, Ubuntu.

Our Vigil@nce team determined that the severity of this threat alert 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 weakness alert.

Solutions for this threat 

Fedora 31-32: new ant packages.
New packages are available:
  Fedora 31: ant 1.10.8-1.fc31
  Fedora 32: ant 1.10.8-1.fc32

openSUSE Leap 15.2: new ant packages.
New packages are available:
  openSUSE Leap 15.2: ant 1.10.7-lp152.2.3.1

Oracle Communications: CPU of July 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2681987.1
  https://support.oracle.com/rs?type=doc&id=2682459.1
  https://support.oracle.com/rs?type=doc&id=2682014.1
  https://support.oracle.com/rs?type=doc&id=2683787.1
  https://support.oracle.com/rs?type=doc&id=2683788.1
  https://support.oracle.com/rs?type=doc&id=2683789.1
  https://support.oracle.com/rs?type=doc&id=2682045.1
  https://support.oracle.com/rs?type=doc&id=2683831.1
  https://support.oracle.com/rs?type=doc&id=2682010.1
  https://support.oracle.com/rs?type=doc&id=2683832.1
  https://support.oracle.com/rs?type=doc&id=2682500.1
  https://support.oracle.com/rs?type=doc&id=2683241.1
  https://support.oracle.com/rs?type=doc&id=2682011.1
  https://support.oracle.com/rs?type=doc&id=2683840.1
  https://support.oracle.com/rs?type=doc&id=2682018.1
  https://support.oracle.com/rs?type=doc&id=2683841.1
  https://support.oracle.com/rs?type=doc&id=2683842.1
  https://support.oracle.com/rs?type=doc&id=2683843.1
  https://support.oracle.com/rs?type=doc&id=2683845.1

Oracle Fusion Middleware: CPU of July 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2664876.1

Ubuntu: new ant packages.
New packages are available:
  Ubuntu 19.10: ant 1.10.6-1ubuntu0.1, ant-optional 1.10.6-1ubuntu0.1
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