First published: Thu Jan 25 2024(Updated: )
It was discovered that Puma incorrectly handled parsing chunked transfer encoding bodies. A remote attacker could possibly use this issue to cause Puma to consume resources, leading to a denial of service.
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/puma | <5.6.5-4ubuntu2.1 | 5.6.5-4ubuntu2.1 |
Ubuntu Linux | =23.10 | |
All of | ||
ubuntu/puma | <5.6.5-3ubuntu1.2 | 5.6.5-3ubuntu1.2 |
Ubuntu Linux | =23.04 |
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USN-6597-1 is classified as a denial of service vulnerability which allows remote attackers to consume resources.
To fix USN-6597-1, upgrade to Puma version 5.6.5-4ubuntu2.1 or 5.6.5-3ubuntu1.2 depending on your Ubuntu version.
USN-6597-1 affects Ubuntu 23.10 and 23.04 using Puma versions up to 5.6.5-4ubuntu2.1 and 5.6.5-3ubuntu1.2 respectively.
While USN-6597-1 primarily results in denial of service, it does not directly lead to data breaches as it does not intend to expose sensitive data.
To mitigate the risk of USN-6597-1, ensure your Puma installation is updated to the latest patched version.