CVE-2016-1133

Published: Jan 16, 2016Modified: May 6, 2026

3.7

Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitability: 2.2 / Impact: 1.4

Source: NVD

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.

Affected (2)

Products: Dena: H2o

Dena

1 product

H2o

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Dena H2o	Up to 1.6.1
Dena H2o	Version 1.7.0 beta2

References (10)

http://jvn.jp/en/jp/JVN45928828/index.html

Source: vultures@jpcert.or.jp

Vendor Advisory

http://jvndb.jvn.jp/jvndb/JVNDB-2016-000003

Source: vultures@jpcert.or.jp

Vendor Advisory

https://github.com/h2o/h2o/issues/682

Source: vultures@jpcert.or.jp

https://github.com/h2o/h2o/issues/684

Source: vultures@jpcert.or.jp

https://h2o.examp1e.net/vulnerabilities.html#CVE-2016-1133

Source: vultures@jpcert.or.jp

http://jvn.jp/en/jp/JVN45928828/index.html