CVE-2019-9897

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-9897
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-9897.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-9897
Downstream
Related
Published
2019-03-21T16:01:17Z
Modified
2025-09-16T07:06:06.481093Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Alpine:v3.10

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.11

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.12

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.13

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.14

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.15

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.16

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.17

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.18

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.19

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Alpine:v3.6

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0

Alpine:v3.7

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0

Alpine:v3.8

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0

Alpine:v3.9

putty

Package

Name
putty
Purl
pkg:apk/alpine/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71-r0

Affected versions

0.*

0.60-r0
0.61-r0
0.62-r0
0.63-r0
0.64-r0
0.64-r1
0.65-r0
0.66-r0
0.67-r0
0.68-r0
0.69-r0
0.70-r0
0.70-r1

Debian:11

putty

Package

Name
putty
Purl
pkg:deb/debian/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.70-6

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12

putty

Package

Name
putty
Purl
pkg:deb/debian/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.70-6

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13

putty

Package

Name
putty
Purl
pkg:deb/debian/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.70-6

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14

putty

Package

Name
putty
Purl
pkg:deb/debian/putty?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.70-6

Ecosystem specific 

{
    "urgency": "not yet assigned"
}