CVE-2022-28739 - CVE House
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Status published High CVE-2022-28739

There is a buffer over-read in Ruby before 2.6.10, 2.7.x...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

ruby, debian linux, macos
Vulnerable Versions:
0, 2.7.0, 3.0.0, 3.1.0, 9.0, 10.0, 11.0, 12.0

Timeline

Official Publish: May 9th, 2022
Last Modified: November 4th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.