Out-of-bounds Read Affecting ruby package, versions [,2.6.10)[2.7.0-rc1,2.7.6)[3.0.0-rc1,3.0.4)[3.1.0,3.1.2)
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.
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Test your applications- Snyk IDSNYK-UNMANAGED-RUBY-14930459
- published14 Jan 2026
- disclosed5 Apr 2022
- creditpiao
Introduced: 5 Apr 2022
CVE-2022-28739 (opens in a new tab)How to fix?
Upgrade ruby to version 2.6.10, 2.7.6, 3.0.4, 3.1.2 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read in the internal string conversion methods like Kernel#Float and String#to_f. An attacker can cause a crash or access unintended memory by providing specially crafted input.