Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package libruby2_5-2_5 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-SLES154-LIBRUBY2525-2808172
- published4 May 2022
- disclosed3 May 2022
Introduced: 3 May 2022
CVE-2022-28739 (opens in a new tab)Amendment
The SLES security team deemed this advisory irrelevant for SLES:15.4.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libruby2_5-2_5 package and not the libruby2_5-2_5 package as distributed by SLES.
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://www.suse.com/security/cve/CVE-2022-28739.html
- https://bugzilla.suse.com/1198441
- 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/