CVE-2019-17420

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Source
https://cve.org/CVERecord?id=CVE-2019-17420
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17420.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-17420
Downstream
Published
2019-10-10T01:06:09.560Z
Modified
2026-07-08T20:29:31.483484Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/oisf/libhtp

Affected ranges

Type
GIT
Repo
https://github.com/oisf/libhtp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f0119bbdb7627b33a2ff1a18cf3c439b96606a14
Database specific
Show details 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:oisf:libhtp:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.5.31"
        }
    ]
}

Affected versions

0.*
0.5.0
0.5.1
0.5.10
0.5.11
0.5.12
0.5.13
0.5.14
0.5.15
0.5.16
0.5.17
0.5.18
0.5.19
0.5.2
0.5.20
0.5.21
0.5.22
0.5.23
0.5.24
0.5.25
0.5.26
0.5.27
0.5.28
0.5.29
0.5.3
0.5.30
0.5.4
0.5.5
0.5.6
0.5.7
0.5.8
0.5.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17420.json"

Git / github.com/oisf/suricata

Affected ranges

Type
GIT
Repo
https://github.com/oisf/suricata
Events
Introduced
14c2b6e445b3e8b5f802c4538397c12bfd3f831d
Last affected
14c2b6e445b3e8b5f802c4538397c12bfd3f831d
Database specific
Show details 
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.1.4"
        },
        {
            "last_affected": "4.1.4"
        }
    ]
}

Affected versions

4.*
4.1.4
suricata-4.*
suricata-4.1.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17420.json"