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GHSA-q4h9-7rxj-7gx2
No affected components available
Withdrawn Advisory
This advisory has been withdrawn because users of Lettuce may independently exclude vulnerable versions of Netty from their dependencies, and those users should not receive alerts for CVE-2024-47535. This link is maintained to preserve external references.
Original Description
Summary
Note: i'm reporting this in this way purely because it's private and i don't want to broadcast vulnerabilities.
An unsafe reading of environment file could potentially cause a denial of service in Netty. When loaded on an Windows application, Netty attempts to load a file that does not exist. If an attacker creates such a large file, the Netty application crashes. This vulnerability is fixed in 4.1.115.
Details
https://github.com/redis/lettuce/blob/main/pom.xml#L67C9-L67C53 The netty version pinned here is currently
<netty.version>4.1.113.Final</netty.version>
This version is vulnerable according to Snyk and is affecting one of our products:
Here is a link to the CVE
PoC
Complete instructions, including specific configuration details, to reproduce the vulnerability. Not applicable
Impact
What kind of vulnerability is it? Who is impacted? Denial of Service, affecting Windows users.
The vulnerability requires local access to the device to be exploited. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a high impact on the availability of the system.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
Probability that this vulnerability will be exploited in the wild within the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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