Insecure Randomness Affecting net.lingala.zip4j:zip4j package, versions [,2.6.3)
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
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Test your applications- Snyk ID SNYK-JAVA-NETLINGALAZIP4J-1011359
- published 7 Oct 2020
- disclosed 21 Sep 2020
- credit gstanchev
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
.