UBUNTU-CVE-2018-8784

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Source
https://ubuntu.com/security/CVE-2018-8784
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-8784.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-8784
Upstream
Downstream
Related
Published
2018-11-29T00:00:00Z
Modified
2025-09-08T16:44:49Z
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
  • 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
  • Ubuntu - medium
Summary
[none]
Details

FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfxdecompresssegment() that results in a memory corruption and probably even a remote code execution.

References

Affected packages

Ubuntu:18.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1

Affected versions

2.*

2.0.0~git20170725.1.1648deb+dfsg1-1
2.0.0~git20170725.1.1648deb+dfsg1-5
2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu1
2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu2
2.0.0~git20170725.1.1648deb+dfsg1-6
2.0.0~git20170725.1.1648deb+dfsg1-6build1
2.0.0~git20170725.1.1648deb+dfsg1-7

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "freerdp2-dev",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "freerdp2-shadow-x11",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "freerdp2-wayland",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "freerdp2-x11",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libfreerdp-client2-2",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libfreerdp-server2-2",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libfreerdp-shadow-subsystem2-2",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libfreerdp-shadow2-2",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libfreerdp2-2",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libuwac0-0",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libuwac0-dev",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libwinpr-tools2-2",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libwinpr2-2",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "libwinpr2-dev",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        },
        {
            "binary_name": "winpr-utils",
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
        }
    ]
}