What’s Vulnerable › Vulnerabilities

CVE-2018-0608

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-06-26 · updated 2026-06-17
• Weakness: CWE-119

Description

Buffer overflow in H2O version 2.2.4 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via unspecified vectors.

Affected products

• h2o: through 2.2.4

References

• http://jvn.jp/en/jp/JVN93226941/index.html
• https://github.com/h2o/h2o/issues/1775
• http://jvn.jp/en/jp/JVN93226941/index.html
• https://github.com/h2o/h2o/issues/1775

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