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GHSA-5g4r-2qhx-vqfm

Use of Uninitialized Variable in trilogy

Source: GitHub Advisory Database (reviewed) Moderate CVE-2022-31026

Packages

EcosystemPackageAffectedFixed in
RubyGems trilogy < 2.1.1 2.1.1

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact When authenticating, a malicious server could return a specially crafted authentication packet, causing the client to read and return up to 12 bytes of data from an uninitialized variable in stack memory. ### Patches Users of the trilogy gem should upgrade to version 2.1.1 ### Workarounds This issue can be avoided by only connecting to trusted servers. ### Acknowledgements We would like to thank Sergei Volokitin for reporting this vulnerability ### For more information If you have any questions or comments about this advisory: * Open an issue in [trilogy](https://github.com/github/trilogy)

References

External links from the advisory. They lead to third-party sites.