UBUNTU-CVE-2021-36489

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Source
https://ubuntu.com/security/CVE-2021-36489
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-36489
Upstream
Published
2023-02-03T18:15:00Z
Modified
2026-05-20T16:05:06Z
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
  • 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 - medium
Summary
[none]
Details

Buffer Overflow vulnerability in Allegro through 5.2.6 allows attackers to cause a denial of service via crafted PCX/TGA/BMP files to allegro_image addon.

References

Affected packages

Ubuntu:16.04:LTS
allegro5

Package

Name
allegro5
Purl
pkg:deb/ubuntu/allegro5?arch=source&distro=xenial

Affected ranges

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

Affected versions

2:5.*
2:5.0.11-1
2:5.0.11-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "liballegro-acodec5.0",
            "binary_version": "2:5.0.11-2"
        },
        {
            "binary_name": "liballegro-audio5.0",
            "binary_version": "2:5.0.11-2"
        },
        {
            "binary_name": "liballegro-dialog5.0",
            "binary_version": "2:5.0.11-2"
        },
        {
            "binary_name": "liballegro-image5.0",
            "binary_version": "2:5.0.11-2"
        },
        {
            "binary_name": "liballegro-physfs5.0",
            "binary_version": "2:5.0.11-2"
        },
        {
            "binary_name": "liballegro-ttf5.0",
            "binary_version": "2:5.0.11-2"
        },
        {
            "binary_name": "liballegro5.0",
            "binary_version": "2:5.0.11-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json"
Ubuntu:18.04:LTS
allegro5

Package

Name
allegro5
Purl
pkg:deb/ubuntu/allegro5?arch=source&distro=bionic

Affected ranges

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

Affected versions

2:5.*
2:5.2.2-1
2:5.2.3.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "liballegro-acodec5.2",
            "binary_version": "2:5.2.3.0-1"
        },
        {
            "binary_name": "liballegro-audio5.2",
            "binary_version": "2:5.2.3.0-1"
        },
        {
            "binary_name": "liballegro-dialog5.2",
            "binary_version": "2:5.2.3.0-1"
        },
        {
            "binary_name": "liballegro-image5.2",
            "binary_version": "2:5.2.3.0-1"
        },
        {
            "binary_name": "liballegro-physfs5.2",
            "binary_version": "2:5.2.3.0-1"
        },
        {
            "binary_name": "liballegro-ttf5.2",
            "binary_version": "2:5.2.3.0-1"
        },
        {
            "binary_name": "liballegro-video5.2",
            "binary_version": "2:5.2.3.0-1"
        },
        {
            "binary_name": "liballegro5.2",
            "binary_version": "2:5.2.3.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json"
Ubuntu:20.04:LTS
allegro5

Package

Name
allegro5
Purl
pkg:deb/ubuntu/allegro5?arch=source&distro=focal

Affected ranges

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

Affected versions

2:5.*
2:5.2.5.0-2
2:5.2.5.0-3
2:5.2.6.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "liballegro-acodec5.2",
            "binary_version": "2:5.2.6.0-1"
        },
        {
            "binary_name": "liballegro-audio5.2",
            "binary_version": "2:5.2.6.0-1"
        },
        {
            "binary_name": "liballegro-dialog5.2",
            "binary_version": "2:5.2.6.0-1"
        },
        {
            "binary_name": "liballegro-image5.2",
            "binary_version": "2:5.2.6.0-1"
        },
        {
            "binary_name": "liballegro-physfs5.2",
            "binary_version": "2:5.2.6.0-1"
        },
        {
            "binary_name": "liballegro-ttf5.2",
            "binary_version": "2:5.2.6.0-1"
        },
        {
            "binary_name": "liballegro-video5.2",
            "binary_version": "2:5.2.6.0-1"
        },
        {
            "binary_name": "liballegro5.2",
            "binary_version": "2:5.2.6.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json"
Ubuntu:22.04:LTS
allegro5

Package

Name
allegro5
Purl
pkg:deb/ubuntu/allegro5?arch=source&distro=jammy

Affected ranges

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

Affected versions

2:5.*
2:5.2.6.0-3
2:5.2.7.0-1
2:5.2.7.0-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "liballegro-acodec5.2",
            "binary_version": "2:5.2.7.0-1build1"
        },
        {
            "binary_name": "liballegro-audio5.2",
            "binary_version": "2:5.2.7.0-1build1"
        },
        {
            "binary_name": "liballegro-dialog5.2",
            "binary_version": "2:5.2.7.0-1build1"
        },
        {
            "binary_name": "liballegro-image5.2",
            "binary_version": "2:5.2.7.0-1build1"
        },
        {
            "binary_name": "liballegro-physfs5.2",
            "binary_version": "2:5.2.7.0-1build1"
        },
        {
            "binary_name": "liballegro-ttf5.2",
            "binary_version": "2:5.2.7.0-1build1"
        },
        {
            "binary_name": "liballegro-video5.2",
            "binary_version": "2:5.2.7.0-1build1"
        },
        {
            "binary_name": "liballegro5.2",
            "binary_version": "2:5.2.7.0-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json"
Ubuntu:24.04:LTS
allegro5

Package

Name
allegro5
Purl
pkg:deb/ubuntu/allegro5?arch=source&distro=noble

Affected ranges

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

Affected versions

2:5.*
2:5.2.8.0+dfsg-1
2:5.2.8.0+dfsg-2
2:5.2.9.0+dfsg-1
2:5.2.9.1+dfsg-1
2:5.2.9.1+dfsg-1.1build3
2:5.2.9.1+dfsg-1.1build4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "liballegro-acodec5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        },
        {
            "binary_name": "liballegro-audio5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        },
        {
            "binary_name": "liballegro-dialog5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        },
        {
            "binary_name": "liballegro-image5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        },
        {
            "binary_name": "liballegro-physfs5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        },
        {
            "binary_name": "liballegro-ttf5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        },
        {
            "binary_name": "liballegro-video5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        },
        {
            "binary_name": "liballegro5.2t64",
            "binary_version": "2:5.2.9.1+dfsg-1.1build4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json"
Ubuntu:25.10
allegro5

Package

Name
allegro5
Purl
pkg:deb/ubuntu/allegro5?arch=source&distro=questing

Affected ranges

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

Affected versions

2:5.*
2:5.2.10.1+dfsg-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "liballegro-acodec5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        },
        {
            "binary_name": "liballegro-audio5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        },
        {
            "binary_name": "liballegro-dialog5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        },
        {
            "binary_name": "liballegro-image5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        },
        {
            "binary_name": "liballegro-physfs5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        },
        {
            "binary_name": "liballegro-ttf5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        },
        {
            "binary_name": "liballegro-video5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        },
        {
            "binary_name": "liballegro5.2t64",
            "binary_version": "2:5.2.10.1+dfsg-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json"
Ubuntu:26.04:LTS
allegro5

Package

Name
allegro5
Purl
pkg:deb/ubuntu/allegro5?arch=source&distro=resolute

Affected ranges

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

Affected versions

2:5.*
2:5.2.10.1+dfsg-1build1
2:5.2.10.1+dfsg-3
2:5.2.10.1+dfsg-3build1
2:5.2.11.0+dfsg-1
2:5.2.11.2+dfsg-1
2:5.2.11.3+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "liballegro-acodec5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        },
        {
            "binary_name": "liballegro-audio5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        },
        {
            "binary_name": "liballegro-dialog5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        },
        {
            "binary_name": "liballegro-image5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        },
        {
            "binary_name": "liballegro-physfs5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        },
        {
            "binary_name": "liballegro-ttf5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        },
        {
            "binary_name": "liballegro-video5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        },
        {
            "binary_name": "liballegro5.2t64",
            "binary_version": "2:5.2.11.3+dfsg-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36489.json"