- Vulnerability/
- USN-6663-3
USN-6663-3: OpenSSL update
First published: Thu May 23 2024(Updated: )
USN-6663-1 provided a security update for OpenSSL. This update provides the corresponding update for Ubuntu 24.04 LTS. Original advisory details: As a security improvement, OpenSSL will now return deterministic random bytes instead of an error when detecting wrong padding in PKCS#1 v1.5 RSA to prevent its use in possible Bleichenbacher timing attacks.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/libssl-doc | <3.0.13-0ubuntu3.1 | 3.0.13-0ubuntu3.1 |
| Ubuntu | =24.04 | |
| All of | ||
| ubuntu/libssl3t64 | <3.0.13-0ubuntu3.1 | 3.0.13-0ubuntu3.1 |
| Ubuntu | =24.04 | |
| All of | ||
| ubuntu/openssl | <3.0.13-0ubuntu3.1 | 3.0.13-0ubuntu3.1 |
| Ubuntu | =24.04 |
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Reference Links
Frequently Asked Questions
What is the severity of USN-6663-3?
The severity of USN-6663-3 is classified as a moderate security issue.
How do I fix USN-6663-3?
To fix USN-6663-3, update the affected packages to version 3.0.13-0ubuntu3.1 through your package manager.
What packages are affected by USN-6663-3?
USN-6663-3 affects the libssl-doc, libssl3t64, and openssl packages in Ubuntu 24.04.
What does USN-6663-3 address in OpenSSL?
USN-6663-3 addresses improvements in OpenSSL related to returning deterministic random bytes for padding errors.
Is USN-6663-3 applicable to all versions of Ubuntu?
USN-6663-3 is specifically applicable to Ubuntu 24.04 LTS.
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