Double Free Affecting ruby package, versions [0,]
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-CONAN-RUBY-14930363
- published14 Jan 2026
- disclosed13 Jan 2026
- creditpiao
Introduced: 13 Jan 2026
NewCVE-2022-28738 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Double Free in the Regexp compilation process. An attacker can execute arbitrary code or cause a denial of service by supplying a specially crafted regular expression source string.