cve/2022/CVE-2022-28739.md

CVE-2022-28739

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.

POC

Reference

• http://seclists.org/fulldisclosure/2022/Oct/30
• http://seclists.org/fulldisclosure/2022/Oct/41
• http://seclists.org/fulldisclosure/2022/Oct/42

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/bibin-paul-trustme/ruby_repo
• https://github.com/jasnow/585-652-ruby-advisory-db
• https://github.com/lifeparticle/Ruby-Cheatsheet
• https://github.com/rubysec/ruby-advisory-db