CVE-2022-28739
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Ruby
PublishedMay 9, 2022
First seenMay 9, 2022
How to fix
Update
- ruby-lang ruby2.6.10, 2.7.6, 3.0.4, 3.1.2 or later
- apple macos11.7.1, 12.6.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ruby-lang ruby | v < 2.6.10, 2.7.0 ≤ v < 2.7.6, 3.0.0 ≤ v < 3.0.4, 3.1.0 ≤ v < 3.1.2 | 2.6.10, 2.7.6, 3.0.4, 3.1.2 |
| debian debian_linux | 9.0, 10.0, 11.0 | — |
| apple macos | 11.0 ≤ v < 11.7.1, 12.0 ≤ v < 12.6.1 | 11.7.1, 12.6.1 |
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