DEBIAN-CVE-2022-28739

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Source

https://security-tracker.debian.org/tracker/CVE-2022-28739

Import Source

https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28739.json

JSON Data

https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-28739

Upstream

CVE-2022-28739

Published

2022-05-09T18:15:08Z

Modified

2025-09-25T23:27:22.777467Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator

Summary

[none]

Details

There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.

References

https://security-tracker.debian.org/tracker/CVE-2022-28739

Affected packages

Debian:11 / ruby2.7

Package

Name: ruby2.7
Purl: pkg:deb/debian/ruby2.7?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.7.4-1+deb11u2

Affected versions

2.*

2.7.4-1

2.7.4-1+deb11u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}