VulnerabilityModified
CVE-2016-1133
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.
LOW 3.7EPSS 1.46%
Does this matter?
Lower severity and a low EPSS score (1.46%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 3.7 LOWCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 1.46% probability · 72th percentile
- CISA KEV
- Not listed
- Affected
- dena/h2o
- Source
- vultures@jpcert.or.jp
References
- http://jvn.jp/en/jp/JVN45928828/index.htmlVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2016-000003Vendor Advisory
- https://github.com/h2o/h2o/issues/682
- https://github.com/h2o/h2o/issues/684
- https://h2o.examp1e.net/vulnerabilities.html#CVE-2016-1133
- http://jvn.jp/en/jp/JVN45928828/index.htmlVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2016-000003Vendor Advisory
- https://github.com/h2o/h2o/issues/682
- https://github.com/h2o/h2o/issues/684
- https://h2o.examp1e.net/vulnerabilities.html#CVE-2016-1133
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.