UBUNTU-CVE-2019-19720

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Source
https://ubuntu.com/security/CVE-2019-19720
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19720.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2019-19720
Upstream
Published
2019-12-11T04:15:00Z
Modified
2026-01-20T17:08:52.950876Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Yabasic 2.86.1 has a heap-based buffer overflow in the yylex() function in flex.c via a crafted BASIC source file.

References

Affected packages

Ubuntu:18.04:LTS / yabasic

Package

Name
yabasic
Purl
pkg:deb/ubuntu/yabasic@1:2.78.5-1?arch=source&distro=bionic

Affected ranges

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

Affected versions

1:2.*
1:2.78.2-2
1:2.78.3-1
1:2.78.5-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:2.78.5-1",
            "binary_name": "yabasic"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19720.json"

Ubuntu:20.04:LTS / yabasic

Package

Name
yabasic
Purl
pkg:deb/ubuntu/yabasic@1:2.86.6-1?arch=source&distro=focal

Affected ranges

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

Affected versions

1:2.*
1:2.84.2-1
1:2.84.3-1
1:2.85.0-1
1:2.86.0-1
1:2.86.4-1
1:2.86.4-1build1
1:2.86.6-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:2.86.6-1",
            "binary_name": "yabasic"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19720.json"

Ubuntu:22.04:LTS / yabasic

Package

Name
yabasic
Purl
pkg:deb/ubuntu/yabasic@1:2.90.2-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

1:2.*
1:2.90.1-1
1:2.90.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:2.90.2-1",
            "binary_name": "yabasic"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19720.json"

Ubuntu:24.04:LTS / yabasic

Package

Name
yabasic
Purl
pkg:deb/ubuntu/yabasic@1:2.90.3-1?arch=source&distro=noble

Affected ranges

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

Affected versions

1:2.*
1:2.90.3-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:2.90.3-1",
            "binary_name": "yabasic"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19720.json"

Ubuntu:25.10 / yabasic

Package

Name
yabasic
Purl
pkg:deb/ubuntu/yabasic@1:2.91.4-1?arch=source&distro=questing

Affected ranges

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

Affected versions

1:2.*
1:2.91.1-1
1:2.91.3-1
1:2.91.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:2.91.4-1",
            "binary_name": "yabasic"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19720.json"