CVE-2022-28739 Information

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 KernelFloat and Stringto_f.

CVSS Vector

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

Reference

https://hackerone.com/reports/1248108 https://security-tracker.debian.org/tracker/CVE-2022-28739 https://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5