GitHub Advisoryadvisory · RubyGems
GHSA-5g4r-2qhx-vqfm Use of Uninitialized Variable in trilogy
MEDIUM
Official page ↗
- Aliases
- CVE-2022-31026
- Ecosystem
- RubyGems
- Packages
- trilogy
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-908
- Reviewed
- 2022-06-06
Affected packages
• RubyGems trilogy: < 2.1.1 → fixed in 2.1.1
Description
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
Related
Alias · CVE (1)
- CVE-2022-31026 Trilogy is a client library for MySQL. vulnerability
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://github.com/github/trilogy/security/advisories/GHSA-5g4r-2qhx-vqfm web
- https://nvd.nist.gov/vuln/detail/CVE-2022-31026 advisory
- https://github.com/github/trilogy/commit/6bed62789eaf119902b0fe247d2a91d56c31a962 web
- https://github.com/github/trilogy package
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/trilogy/CVE-2022-31026.yml web