CVE-2021-3779

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A malicious MySQL server can request local file content from a client using ruby-mysql prior to version 2.10.0 without explicit authorization from the user. This issue was resolved in version 2.10.0 and later.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-610

Affected software

Vendor	Product	Versions
Tomita Masahiro	ruby-mysql	>= 2.9.14, <= 2.9.14

References

https://www.rapid7.com/blog/post/2022/06/28/cve-2021-3779-ruby-mysql-gem-client-file-read-fixed/Exploit, Mitigation, Third Party Advisory
https://www.rapid7.com/blog/post/2022/06/28/cve-2021-3779-ruby-mysql-gem-client-file-read-fixed/Exploit, Mitigation, Third Party Advisory

Timeline

Published: Jun 28, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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