CVE-2022-31026: Use of Uninitialized Resource

June 9, 2022 (updated June 15, 2022)

Trilogy is a client library for MySQL. 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. Users of the trilogy gem should upgrade to version 2.1.1 This issue can be avoided by only connecting to trusted servers.

References

github.com/advisories/GHSA-5g4r-2qhx-vqfm
github.com/github/trilogy/commit/6bed62789eaf119902b0fe247d2a91d56c31a962
github.com/github/trilogy/security/advisories/GHSA-5g4r-2qhx-vqfm
nvd.nist.gov/vuln/detail/CVE-2022-31026

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