CVE-2016-1133 Other in n/a

Low 3.7 Published Updated

Remote attackers can inject HTTP headers and split responses via crafted URIs in the H2O web server, potentially manipulating client interactions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2016-1133?

CVE-2016-1133 is a low-severity vulnerability in n/a, published on 16 Jan 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

CRLF injection vulnerability in the on_req function in lib/handler/redirect.c in H2O before 1.6.2 and 1.7.x before 1.7.0-beta3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URI.

Which versions are affected by CVE-2016-1133?

It affects 1 product.

Products include Dena H2o.

How do I fix CVE-2016-1133?

No fix has been published for CVE-2016-1133 yet. Limit exposure of the affected software until one is available.

Is CVE-2016-1133 being exploited?

There is no known exploitation of CVE-2016-1133 in the wild and no public exploit code.

Sources

Also known as GHSA-mpq7-xv6q-mqgh.

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