HTTP Response Splitting Affecting jruby package, versions <1.7.26-1+deb9u2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN9-JRUBY-598758
- published3 Apr 2018
- disclosed3 Apr 2018
Introduced: 3 Apr 2018
CVE-2017-17742 (opens in a new tab)How to fix?
Upgrade Debian:9 jruby to version 1.7.26-1+deb9u2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream jruby package and not the jruby package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2017-17742
- https://www.ruby-lang.org/en/news/2018/03/28/http-response-splitting-in-webrick-cve-2017-17742/
- 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/ruby-2-3-7-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-2-5-1-released/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17742
- https://www.debian.org/security/2018/dsa-4259
- https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html
- https://lists.debian.org/debian-lts-announce/2018/04/msg00024.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html
- https://access.redhat.com/errata/RHSA-2019:2028
- https://access.redhat.com/errata/RHSA-2018:3729
- https://access.redhat.com/errata/RHSA-2018:3730
- https://access.redhat.com/errata/RHSA-2018:3731
- http://www.securityfocus.com/bid/103684
- http://www.securitytracker.com/id/1042004
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-17742
- https://usn.ubuntu.com/3685-1/
- https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html