Out-of-bounds Read Affecting ruby2.7 package, versions *
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Threat Intelligence
EPSS
0.39% (73rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN11-RUBY27-2772801
- published 21 Apr 2022
- disclosed 9 May 2022
Introduced: 21 Apr 2022
CVE-2022-28739 Open this link in a new tabHow to fix?
There is no fixed version for Debian:11
ruby2.7
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby2.7
package and not the ruby2.7
package as distributed by Debian
.
See How to fix?
for Debian:11
relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2022-28739
- https://hackerone.com/reports/1248108
- https://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/
- https://security.netapp.com/advisory/ntap-20220624-0002/
- https://support.apple.com/kb/HT213493
- https://support.apple.com/kb/HT213494
- https://support.apple.com/kb/HT213488
- http://seclists.org/fulldisclosure/2022/Oct/41
- 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/42
- https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html
- https://security.gentoo.org/glsa/202401-27