UBUNTU-CVE-2019-20019

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Source
https://ubuntu.com/security/CVE-2019-20019
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20019
Upstream
Published
2019-12-27T02:15:00Z
Modified
2026-05-20T16:03:52Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17.

References

Affected packages

Ubuntu:24.04:LTS
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*
1.5.23-2
1.5.24-1
1.5.26-1
1.5.26-1build1
1.5.26-1build2
1.5.26-1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio11",
            "binary_version": "1.5.26-1build3"
        },
        {
            "binary_name": "matio-tools",
            "binary_version": "1.5.26-1build3"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"
Ubuntu:25.10
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*
1.5.28-1build1
1.5.28-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio13",
            "binary_version": "1.5.28-2"
        },
        {
            "binary_name": "matio-tools",
            "binary_version": "1.5.28-2"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"
Ubuntu:26.04:LTS
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=resolute

Affected ranges

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

Affected versions

1.*
1.5.28-2
1.5.29-1
1.5.30-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio14",
            "binary_version": "1.5.30-2"
        },
        {
            "binary_name": "matio-tools",
            "binary_version": "1.5.30-2"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"
Ubuntu:Pro:14.04:LTS
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

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

Affected versions

1.*
1.5.1-1
1.5.2-1
1.5.2-1ubuntu1
1.5.2-1ubuntu1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio2",
            "binary_version": "1.5.2-1ubuntu1+esm1"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"
Ubuntu:Pro:16.04:LTS
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

Affected versions

1.*
1.5.2-3build2
1.5.3-1
1.5.3-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio2",
            "binary_version": "1.5.3-1ubuntu0.1~esm1"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"
Ubuntu:Pro:18.04:LTS
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

1.*
1.5.10-1
1.5.11-1
1.5.11-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio4",
            "binary_version": "1.5.11-1ubuntu0.1~esm1"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"
Ubuntu:Pro:20.04:LTS
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

1.*
1.5.13-3
1.5.17-3
1.5.17-3ubuntu0.1~esm1
1.5.17-3ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio9",
            "binary_version": "1.5.17-3ubuntu0.1~esm2"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"
Ubuntu:Pro:22.04:LTS
libmatio

Package

Name
libmatio
Purl
pkg:deb/ubuntu/libmatio?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

1.*
1.5.19-2
1.5.21-1
1.5.21-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmatio11",
            "binary_version": "1.5.21-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "matio-tools",
            "binary_version": "1.5.21-1ubuntu0.1~esm1"
        }
    ],
    "priority_reason": "excessive memory allocation without a crash"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20019.json"