CVE-2019-17420

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Published Oct 9, 2019 CVSS 3.1 · 5.3 Medium EPSS 1.4% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:oisf:libhtp::::::::
	cpe:2.3:a:suricata-ids:suricata:4.1.4:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2019-7816	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.4% (1.366% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/OISF/libhtp/compare/0.5.30...0.5.31
https://github.com/OISF/libhtp/pull/213
https://redmine.openinfosecfoundation.org/issues/2969

History

No history.

Subscriptions

Oisf Libhtp

Suricata-ids Suricata

Weaknesses

CWE-459

Sources

CVE record Updated: Aug 5, 2024, 1:40 AM

Status: PUBLISHED
Assigner: mitre
Published: Oct 9, 2019, 11:29 PM
Updated: Aug 5, 2024, 1:40 AM
Reserved: Oct 9, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:23 AM

Status: Modified
Published: Oct 10, 2019, 1:06 AM
Modified: Jun 17, 2026, 2:23 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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