CVE-2022-28739
Public on 2022-05-09
Modified on 2024-01-12
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.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | ruby | 2022-09-30 | ALAS2-2022-1853 | Fixed |
| Amazon Linux 2 - Ruby2.6 Extra | ruby | 2023-08-07 | ALAS2RUBY2.6-2023-001 | Fixed |
| Amazon Linux 2 - Ruby3.0 Extra | ruby | 2023-08-21 | ALAS2RUBY3.0-2023-002 | Fixed |
| Amazon Linux 2023 | ruby | Not Affected | ||
| Amazon Linux 1 | ruby20 | 2022-10-03 | ALAS-2022-1638 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | CVSSv2 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |