Insecure Randomness Affecting net.lingala.zip4j:zip4j package, versions [,2.6.3)


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High

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  • Snyk ID SNYK-JAVA-NETLINGALAZIP4J-1011359
  • published 7 Oct 2020
  • disclosed 21 Sep 2020
  • credit gstanchev

Introduced: 21 Sep 2020

CVE NOT AVAILABLE CWE-330 Open this link in a new tab

How to fix?

Upgrade net.lingala.zip4j:zip4j to version 2.6.3 or higher.

Overview

net.lingala.zip4j:zip4j is an open source java library to handle zip files.

Affected versions of this package are vulnerable to Insecure Randomness. Both StandardEncrypter and AES encrypter uses j.l.Random to generate randomness for encryption operations instead of SecureRandom.