What’s Vulnerable › Vulnerabilities

CVE-2022-0525: Out-of-bounds Read in mruby/mruby

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-09 · updated 2026-06-17
• Weakness: CWE-125

Description

Out-of-bounds Read in Homebrew mruby prior to 3.2.

Affected products

• mruby/mruby: through 3.1

References

• https://github.com/mruby/mruby/commit/0849a2885f81cfd82134992c06df3ccd59052ac7
• https://huntr.dev/bounties/e19e109f-acf0-4048-8ee8-1b10a870f1e9
• https://github.com/mruby/mruby/commit/0849a2885f81cfd82134992c06df3ccd59052ac7
• https://huntr.dev/bounties/e19e109f-acf0-4048-8ee8-1b10a870f1e9

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