CVE-2016-1133

3.7 LOW

Published: January 16, 2016 Modified: May 06, 2026

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.

AI Explanation

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

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