SCAContinuous visibility into open-source risk

Container SecurityEnd-to-end container defense across the SDLC

SASTStatic application security testing for source code

Vulnerability DatabaseCVEs with metrics and fixes

Explore All Products →

The SwitchboardIntegrations Across the Security Stack

The Signal: The Moole BlogFiltering the Noise of the Cyber Underground

Moole Field Notes: Case StudiesLessons from the Digital Frontline

The BriefingFAQs & Support Logs

NewsroomNotes from the Front Line

The Zero Day DictionaryTerms & Definitions

About UsThe People Behind The Promise

Operations TheaterAdaptive Use Cases for the Frontline

CareersJoin Moole: Security that hears the future

Contact UsWrite us and we promise to get back to you

Moole Experience CenterNavigate, Learn, & Execute the Security Stack

Trust CenterBuilt on transparency. Backed by documentation.

CVE-2019-9897

Security Operations for
Modern Software

MOOLE

Our goal is simple yet ambitious: to deliver an experience where world-class security feels effortless, empowering, and deeply human.

Products

SCA
Container Security
SAST
Vulnerability Database

Resources

The Moole Blog
Case Studies
FAQs
Newsroom
The Zero Day Dictionary

Company

About Us
Use Cases
Careers
Contact Us
Moole Experience Center
Trust Center
Pricing

Connect

© 2026 MOOLE, Inc. All rights reserved.

Moole Vulnerability Database

Find real vulnerabilities before they ship

Vulnerability Database › CVE-2019-9897

High

CVE-2019-9897

Multiple denial-of-service attacks that can be triggered by writing to the terminal exist in PuTTY versions before 0.71.

VectorNETWORK

PublishedMar 21, 2019, 16:01

Published Bycve@mitre.org

Base Score

Score7.5

Affected Versions

No affected versions found.

References

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00020.html
https://lists.debian.org/debian-lts-announce/2019/04/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36LWQ3NPFIV7DC7TC4KFPRYRH2OR7SZ2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LDO3F267P347E6U2IILFCYW7JPTLCCES/
https://seclists.org/bugtraq/2019/Apr/6
https://security.netapp.com/advisory/ntap-20190404-0001/
https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html
https://www.debian.org/security/2019/dsa-4423

Weakness Type

NVD-CWE-noinfo

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base SeverityHigh

Version

3.0

Attack Vector (AV)

NETWORK