CVEvulnerability

CVE-2016-1133

3.7 LOW Published 2016-01-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2016-01-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
3.7 LOW — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N

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 configurations

• dena h2o (<= 1.6.1) • dena h2o 1.7.0

References