| Name | CVE-2019-17420 |
| Description | In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libhtp (PTS) | buster | 1:0.5.30-1 | vulnerable |
| bullseye | 1:0.5.36-1 | fixed |
| bookworm | 1:0.5.42-1 | fixed |
| sid, trixie | 1:0.5.49-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libhtp | source | wheezy | (unfixed) | end-of-life | | |
| libhtp | source | (unstable) | 1:0.5.31-1 | | | |
Notes
[buster] - libhtp <no-dsa> (Minor issue)
https://github.com/OISF/libhtp/pull/213