National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-17420 Detail

Current 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:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 5.3 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/OISF/libhtp/compare/0.5.30...0.5.31 Patch
https://github.com/OISF/libhtp/pull/213 Patch Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/2969 Issue Tracking Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:oisf:libhtp:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
0.5.31
 cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-17420
NVD Published Date:
10/09/2019
NVD Last Modified:
10/16/2019