Buffer overflow in h2o - CVE-2018-0608

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Main Vulnerability Database Vulnerabilities #VU32036

Buffer overflow in h2o - CVE-2018-0608

Published: June 26, 2018 / Updated: July 28, 2020


Vulnerability identifier: #VU32036
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-0608
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

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 software

h2o
h2o (Alpine package)

How to mitigate CVE-2018-0608

Install update from vendor's website.

h2o (Alpine package) - update to 2.2.5-r0

External References

Related Security Bulletins