UBUNTU-CVE-2020-14983

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Source
https://ubuntu.com/security/CVE-2020-14983
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14983.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-14983
Upstream
Published
2020-06-22T20:15:00Z
Modified
2025-07-16T08:24:53.479180Z
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
  • Ubuntu - medium
Summary
[none]
Details

The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players value, leading to a buffer overflow. A malicious user can overwrite the server's stack.

References

Affected packages

Ubuntu:Pro:16.04:LTS / chocolate-doom

Package

Name
chocolate-doom
Purl
pkg:deb/ubuntu/chocolate-doom@2.2.1-2.1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2.0-1
2.2.1-1
2.2.1-2
2.2.1-2.1

Ubuntu:Pro:18.04:LTS / chocolate-doom

Package

Name
chocolate-doom
Purl
pkg:deb/ubuntu/chocolate-doom@3.0.0-4?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.0-3

3.*

3.0.0-1
3.0.0-3
3.0.0-4

Ubuntu:Pro:20.04:LTS / chocolate-doom

Package

Name
chocolate-doom
Purl
pkg:deb/ubuntu/chocolate-doom@3.0.0-5?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.0.0-4
3.0.0-5

Ubuntu:Pro:20.04:LTS / crispy-doom

Package

Name
crispy-doom
Purl
pkg:deb/ubuntu/crispy-doom@5.6.4-1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.6-1
5.6.3-1
5.6.3-2
5.6.4-1

Ubuntu:22.04:LTS / chocolate-doom

Package

Name
chocolate-doom
Purl
pkg:deb/ubuntu/chocolate-doom@3.0.1-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.1-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "chocolate-doom",
            "binary_version": "3.0.1-1"
        },
        {
            "binary_name": "chocolate-doom-dbgsym",
            "binary_version": "3.0.1-1"
        }
    ]
}