CVE-2016-4864

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductDena H2o
PublishedMay 12, 2017
First seenMay 12, 2017

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
dena h2o2.0.0 ≤ v ≤ 2.0.3, 2.1.0—

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