| Name | CVE-2017-17742 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1358-1, DLA-1359-1, DLA-1421-1, DLA-2027-1, DLA-2330-1, DLA-3408-1, DSA-4259-1 |
| Debian Bugs | 972230 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| jruby (PTS) | buster | 9.1.17.0-3 | vulnerable |
| buster (security) | 9.1.17.0-3+deb10u1 | fixed | |
| bookworm | 9.3.9.0+ds-8 | fixed | |
| trixie | 9.4.6.0+ds-1 | fixed | |
| sid | 9.4.6.0+ds-1.1 | fixed | |
| ruby2.5 (PTS) | buster | 2.5.5-3+deb10u4 | fixed |
| buster (security) | 2.5.5-3+deb10u6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| jruby | source | jessie | 1.5.6-9+deb8u2 | DLA-2027-1 | ||
| jruby | source | stretch | 1.7.26-1+deb9u2 | DLA-2330-1 | ||
| jruby | source | buster | 9.1.17.0-3+deb10u1 | DLA-3408-1 | ||
| jruby | source | (unstable) | 9.3.9.0+ds-1 | 972230 | ||
| ruby1.8 | source | wheezy | 1.8.7.358-7.1+deb7u6 | DLA-1359-1 | ||
| ruby1.8 | source | (unstable) | (unfixed) | |||
| ruby1.9.1 | source | wheezy | 1.9.3.194-8.1+deb7u8 | DLA-1358-1 | ||
| ruby1.9.1 | source | (unstable) | (unfixed) | |||
| ruby2.1 | source | jessie | 2.1.5-2+deb8u4 | DLA-1421-1 | ||
| ruby2.1 | source | (unstable) | (unfixed) | |||
| ruby2.3 | source | stretch | 2.3.3-1+deb9u3 | DSA-4259-1 | ||
| ruby2.3 | source | (unstable) | (unfixed) | |||
| ruby2.5 | source | (unstable) | 2.5.1-1 |
https://www.ruby-lang.org/en/news/2018/03/28/http-response-splitting-in-webrick-cve-2017-17742/
https://github.com/jruby/jruby/releases/tag/9.2.12.0
https://github.com/ruby/ruby/commit/d9d4a28f1cdd05a0e8dabb36d747d40bbcc30f16