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Servers and applications

CVE-2022-28739

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
High 7.5
Published
9 May 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
2.6.10, 2.7.6, 3.0.4, 3.1.2
Sources
NVD

Affected software

SoftwareAffected versions
RubyServers and applications · cpe:a:ruby-lang:ruby
  • Every version before 2.6.10
  • From 2.7.0 before 2.7.6
  • From 3.0.0 before 3.0.4
  • From 3.1.0 before 3.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-28739
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-28739