What’s Vulnerable › Vulnerabilities

CVE-2022-0717: Out-of-bounds Read in mruby/mruby

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-23 · updated 2026-06-17
• Weakness: CWE-125

Description

Out-of-bounds Read in GitHub repository mruby/mruby prior to 3.2.

Affected products

• mruby/mruby: through 3.1

References

• https://github.com/mruby/mruby/commit/f72315575f78a9a773adbce0ee7d3ec33434cb76
• https://huntr.dev/bounties/27a851a5-7ebf-409b-854f-b2614771e8f9
• https://github.com/mruby/mruby/commit/f72315575f78a9a773adbce0ee7d3ec33434cb76
• https://huntr.dev/bounties/27a851a5-7ebf-409b-854f-b2614771e8f9

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