CVE-2018-20177

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-20177
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20177.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-20177
Related
Published
2019-03-15T18:29:00Z
Modified
2024-10-12T03:30:58.961185Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to a Heap-Based Buffer Overflow in the function rdpinunistr() and results in memory corruption and possibly even a remote code execution.

References

Affected packages

Alpine:v3.10 / rdesktop

Package

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

Affected ranges

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

Affected versions

1.*

1.6.0-r0
1.6.0-r1
1.6.0-r2
1.6.0-r3
1.6.0-r4
1.7.0-r0
1.7.1-r0
1.8.0-r0
1.8.1-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.8.3-r3
1.8.3-r4
1.8.3-r5

Alpine:v3.11 / rdesktop

Package

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

Affected ranges

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

Affected versions

1.*

1.6.0-r0
1.6.0-r1
1.6.0-r2
1.6.0-r3
1.6.0-r4
1.7.0-r0
1.7.1-r0
1.8.0-r0
1.8.1-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.8.3-r3
1.8.3-r4
1.8.3-r5

Alpine:v3.12 / rdesktop

Package

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

Affected ranges

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

Affected versions

1.*

1.6.0-r0
1.6.0-r1
1.6.0-r2
1.6.0-r3
1.6.0-r4
1.7.0-r0
1.7.1-r0
1.8.0-r0
1.8.1-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.8.3-r3
1.8.3-r4
1.8.3-r5

Alpine:v3.13 / rdesktop

Package

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

Affected ranges

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

Affected versions

1.*

1.6.0-r0
1.6.0-r1
1.6.0-r2
1.6.0-r3
1.6.0-r4
1.7.0-r0
1.7.1-r0
1.8.0-r0
1.8.1-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.8.3-r3
1.8.3-r4
1.8.3-r5

Alpine:v3.14 / rdesktop

Package

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

Affected ranges

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

Affected versions

1.*

1.6.0-r0
1.6.0-r1
1.6.0-r2
1.6.0-r3
1.6.0-r4
1.7.0-r0
1.7.1-r0
1.8.0-r0
1.8.1-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.8.3-r3
1.8.3-r4
1.8.3-r5

Debian:11 / rdesktop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / rdesktop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / rdesktop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/rdesktop/rdesktop

Affected ranges

Type
GIT
Repo
https://github.com/rdesktop/rdesktop
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
4dca546d04321a610c1835010b5dad85163b65e1

Affected versions

v1.*

v1.2.0
v1.3.0
v1.3.1
v1.4.0
v1.4.1
v1.5.0
v1.6.0
v1.7.0
v1.7.1
v1.8.0
v1.8.1
v1.8.2
v1.8.3