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CVE-2022-28738

Vulnerability in Ruby Lang

CVSS score

9.8

EPSS probability

%3.0

Risk score

0.3

Published

4 y ago

Related Security News

Articles and analysis bulletins in which the press and security publications have covered this vulnerability:

The Hacker News23.10.2026

Ruby Fixes Three Regex Engine Bugs Responsible for Four Critical GitLab RCE Flaws

Ruby has released versions 4.0.9, 3.4.12, and 3.3.13 to fix three bugs in Onigmo, the regular expression engine built into the language. The bugs lie behind four critical security flaws that GitLab patched over the past month. GitLab found that a specially crafted pattern could corrupt memory while Ruby compiles it, potentially leading to code execution on its own servers. Ruby says any

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CVE-2022-28738 · Vulnerability in Ruby Lang · DayBreach