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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
VendorProductVersion
ruby-langruby
𝑥
< 2.6.10
ruby-langruby
2.7.0 ≤
𝑥
< 2.7.6
ruby-langruby
3.0.0 ≤
𝑥
< 3.0.4
ruby-langruby
3.1.0 ≤
𝑥
< 3.1.2
debiandebian_linux
9.0
debiandebian_linux
10.0
debiandebian_linux
11.0
applemacos
11.0 ≤
𝑥
< 11.7.1
applemacos
12.0 ≤
𝑥
< 12.6.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ruby2.7
bullseye
vulnerable
stretch
postponed
bullseye (security)
2.7.4-1+deb11u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby2.3
xenial
Fixed 2.3.1-2~ubuntu16.04.16+esm3
released
ruby2.5
bionic
Fixed 2.5.1-1ubuntu1.12
released
ruby2.7
jammy
dne
impish
Fixed 2.7.4-1ubuntu3.2
released
focal
Fixed 2.7.0-5ubuntu1.7
released
ruby3.0
kinetic
not-affected
jammy
Fixed 3.0.2-7ubuntu2.1
released
Common Weakness Enumeration
References
http://seclists.org/fulldisclosure/2022/Oct/28
http://seclists.org/fulldisclosure/2022/Oct/29
http://seclists.org/fulldisclosure/2022/Oct/30
http://seclists.org/fulldisclosure/2022/Oct/41
http://seclists.org/fulldisclosure/2022/Oct/42
https://hackerone.com/reports/1248108
https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html
https://security-tracker.debian.org/tracker/CVE-2022-28739
https://security.gentoo.org/glsa/202401-27
https://security.netapp.com/advisory/ntap-20220624-0002/
https://support.apple.com/kb/HT213488
https://support.apple.com/kb/HT213493
https://support.apple.com/kb/HT213494
https://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/
http://seclists.org/fulldisclosure/2022/Oct/28
http://seclists.org/fulldisclosure/2022/Oct/29
http://seclists.org/fulldisclosure/2022/Oct/30
http://seclists.org/fulldisclosure/2022/Oct/41
http://seclists.org/fulldisclosure/2022/Oct/42
https://hackerone.com/reports/1248108
https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html
https://security-tracker.debian.org/tracker/CVE-2022-28739
https://security.gentoo.org/glsa/202401-27
https://security.netapp.com/advisory/ntap-20220624-0002/
https://support.apple.com/kb/HT213488
https://support.apple.com/kb/HT213493
https://support.apple.com/kb/HT213494
https://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/