medium5.9
CVE-2022-31026
Use of Uninitialized Variable in trilogy
Impact
### 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)
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | trilogy | < 2.1.1 | 2.1.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Trilogy Project | Trilogy | before 2.1.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/github/trilogy/commit/6bed62789eaf119902b0fe247d2a91d56c31a962
- https://github.com/github/trilogy/security/advisories/GHSA-5g4r-2qhx-vqfm
- https://github.com/advisories/GHSA-5g4r-2qhx-vqfm
- https://nvd.nist.gov/vuln/detail/CVE-2022-31026
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/trilogy/CVE-2022-31026.yml