CVE-2016-4864

Source
https://cve.org/CVERecord?id=CVE-2016-4864
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4864.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2016-4864
Published
2017-05-12T18:29:00.437Z
Modified
2026-07-08T12:27:21.183001Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

H2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.

References

Affected packages

Git / github.com/h2o/h2o

Affected ranges

Type
GIT
Repo
https://github.com/h2o/h2o
Events
Database specific
{
    "cpe": [
        "cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:dena:h2o:2.1.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:dena:h2o:2.1.0:beta1:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "2.0.0"
        },
        {
            "last_affected": "2.0.3"
        },
        {
            "introduced": "2.1.0"
        },
        {
            "last_affected": "2.1.0"
        },
        {
            "introduced": "2.1.0-beta1"
        },
        {
            "last_affected": "2.1.0-beta1"
        }
    ]
}

Affected versions

2.*
2.1.0
2.1.0-beta1
v2.*
v2.0.0
v2.0.1
v2.0.2
v2.0.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4864.json"