CVE-2017-17742

medium

Description

Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1 allows an HTTP Response Splitting attack. An attacker can inject a crafted key and value into an HTTP response for the HTTP server of WEBrick.

References

Advisories
More

https://lists.debian.org/debian-lts-announce/2018/04/msg00024.html

https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html

http://www.securityfocus.com/bid/103684

https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-5-1-released/

https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-4-4-released/

https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-3-7-released/

https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/

https://www.ruby-lang.org/en/news/2018/03/28/http-response-splitting-in-webrick-cve-2017-17742/

https://www.debian.org/security/2018/dsa-4259

https://usn.ubuntu.com/3685-1/

https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html

https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html

https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html

https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-8894

https://access.redhat.com/errata/RHSA-2019:2028

https://access.redhat.com/errata/RHSA-2018:3731

https://access.redhat.com/errata/RHSA-2018:3730

https://access.redhat.com/errata/RHSA-2018:3729

http://www.securitytracker.com/id/1042004

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html

Details

Source: Mitre, NVD

Published: 2018-04-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

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