REDHAT-BUG-1730078
First published: Mon Jul 15 2019(Updated: )
It was discovered that the ChaCha20Cipher implementation in the Security component of OpenJDK used non-constant time comparison for comparing tags. A remote attacker could possible use the flaw to leak information about decryption state using the timing information.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenJDK 17 |
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Reference Links
Frequently Asked Questions
What is the severity of REDHAT-BUG-1730078?
The severity of REDHAT-BUG-1730078 is considered high due to the potential for information leakage based on timing attacks.
How do I fix REDHAT-BUG-1730078?
To fix REDHAT-BUG-1730078, you should update to the latest version of OpenJDK that includes the security patch.
Which software is affected by REDHAT-BUG-1730078?
REDHAT-BUG-1730078 affects Oracle OpenJDK 17 and potentially other versions if the flaw is present.
What type of vulnerability is REDHAT-BUG-1730078?
REDHAT-BUG-1730078 is a timing attack vulnerability involving non-constant time comparison in the ChaCha20Cipher implementation.
What can an attacker do with REDHAT-BUG-1730078?
An attacker exploiting REDHAT-BUG-1730078 could potentially leak sensitive information regarding the decryption state through timing analysis.
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- canonical/openjdk 17