ALPINE-CVE-2018-20181

Source
https://security.alpinelinux.org/vuln/CVE-2018-20181
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20181.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2018-20181
Upstream
Published
2019-03-15T18:29:00Z
Modified
2025-09-30T05:11:45.297521Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/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 Underflow that leads to a Heap-Based Buffer Overflow in the function seamless_process() and results in memory corruption and probably 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