CVE-2022-28739
HIGHRuby <2.6.10, <2.7.6, <3.0.4, <3.1.2 - Buffer Overflow
Title source: llmDescription
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.
References (15)
Core 15
Core References
Mailing List, Third Party Advisory mailing-list
http://seclists.org/fulldisclosure/2022/Oct/41
Mailing List mailing-list
http://seclists.org/fulldisclosure/2022/Oct/28
Mailing List mailing-list
http://seclists.org/fulldisclosure/2022/Oct/30
Mailing List mailing-list
http://seclists.org/fulldisclosure/2022/Oct/29
Mailing List mailing-list
http://seclists.org/fulldisclosure/2022/Oct/42
Permissions Required, Third Party Advisory
https://hackerone.com/reports/1248108
Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2022-28739
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220624-0002/
Third Party Advisory
https://support.apple.com/kb/HT213488
Third Party Advisory
https://support.apple.com/kb/HT213493
Third Party Advisory
https://support.apple.com/kb/HT213494
Vendor Advisory
https://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/
Third Party Advisory
https://security.gentoo.org/glsa/202401-27
Scores
CVSS v3
7.5
EPSS
0.0031
EPSS Percentile
53.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-125
Status
published
Products (5)
apple/macos
11.0 - 11.7.1
debian/debian_linux
9.0
debian/debian_linux
10.0
debian/debian_linux
11.0
ruby-lang/ruby
< 2.6.10
Published
May 09, 2022
Tracked Since
Feb 18, 2026