CVE-2016-1133

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.

3.7

CVSS

Severity: Low

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.44%

Vendor Advisory jvn.jp Vendor Advisory jvn.jp

Affected: n/a n/a

References

Link	Tags
https://github.com/h2o/h2o/issues/682
https://github.com/h2o/h2o/issues/684
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000003	third party advisory vendor advisory
http://jvn.jp/en/jp/JVN45928828/index.html	third party advisory vendor advisory
https://h2o.examp1e.net/vulnerabilities.html#CVE-2016-1133

Frequently Asked Questions

What is the severity of CVE-2016-1133?: CVE-2016-1133 has been scored as a low severity vulnerability.
How to fix CVE-2016-1133?: To fix CVE-2016-1133, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-1133 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2016-1133 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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