PT-2016-4591 · H2O · H2O

Kazuho · Published 2016-01-16 · Updated 2021-04-19 · CVE-2016-1133

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions H2O versions prior to 1.6.2 H2O versions 1.7.x prior to 1.7.0-beta3

Description A CRLF injection issue exists in the on req function in lib/handler/redirect.c, allowing remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URI.

Recommendations For H2O versions prior to 1.6.2, update to version 1.6.2 or later. For H2O versions 1.7.x prior to 1.7.0-beta3, update to version 1.7.0-beta3 or later.

Fix

Related Identifiers

CVE-2016-1133

Affected Products

H2O

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2016-1133 · Security Note
• https://osv.dev/vulnerability/CVE-2016-1133 · Vendor Advisory
• http://jvndb.jvn.jp/jvndb/JVNDB-2016-000003 · Vendor Advisory
• http://jvn.jp/en/jp/JVN45928828/index.html · Vendor Advisory
• https://github.com/h2o/h2o/issues/684 · Note
• https://github.com/h2o/h2o/issues/682 · Note
• https://h2o.examp1e.net/vulnerabilities.html#CVE-2016-1133 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1133 · Note