Learn about CVE-2023-25656 affecting notation-go. Users may face high memory usage, leading to application termination. Mitigate risks with upgrades and secure practices.
This CVE details an issue in notation-go that leads to excessive memory allocation during signature verification, impacting application availability.
Understanding CVE-2023-25656
This vulnerability affects notation-go users prior to version 1.0.0-rc.3, causing their applications to experience high memory usage during signature verification, resulting in the application being terminated.
What is CVE-2023-25656?
CVE-2023-25656 is a vulnerability in notation-go, a collection of libraries for supporting Notation sign, verify, push, and pull of OCI artifacts. Users of notation-go versions earlier than 1.0.0-rc.3 may face the issue of excessive memory consumption during signature verification.
The Impact of CVE-2023-25656
The impact of this vulnerability is significant as it affects the availability of applications utilizing notation-go. Due to the excessive memory allocation, applications may be killed, leading to downtime and potentially disrupting critical processes.
Technical Details of CVE-2023-25656
This section delves deeper into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability arises from notation-go's handling of signature verification, where excessive memory allocation occurs, causing applications to consume more memory than necessary, ultimately leading to termination.
Affected Systems and Versions
The affected system is notation-go versions prior to 1.0.0-rc.3. Users utilizing these versions may encounter the excessive memory allocation issue during signature verification.
Exploitation Mechanism
The exploitation of CVE-2023-25656 involves triggering signature verification processes in notation-go, leading to the allocation of excessive memory resources and subsequent termination of applications.
Mitigation and Prevention
To address CVE-2023-25656 and prevent its potential impact, users can take the following measures:
Immediate Steps to Take
=#
.authenticity
validation to enforce
for added security.Long-Term Security Practices
Patching and Updates
Stay informed about security advisories and updates released by the notation-go project to promptly apply patches and enhancements that address known vulnerabilities and improve the overall security posture of your applications.