UBUNTU-CVE-2021-33798

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Source
https://ubuntu.com/security/CVE-2021-33798
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33798
Upstream
Published
2023-07-07T18:15:00Z
Modified
2026-04-27T16:56:44.919544Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/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

A null pointer dereference was found in libpano13, version libpano13-2.9.20. The flow allows attackers to cause a denial of service and potential code execute via a crafted file.

References

Affected packages

Ubuntu:20.04:LTS
libpano13

Package

Name
libpano13
Purl
pkg:deb/ubuntu/libpano13@2.9.19+dfsg-3ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

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

Affected versions

2.*
2.9.19+dfsg-3
2.9.19+dfsg-3ubuntu0.20.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpano13-3",
            "binary_version": "2.9.19+dfsg-3ubuntu0.20.04.1"
        },
        {
            "binary_name": "libpano13-bin",
            "binary_version": "2.9.19+dfsg-3ubuntu0.20.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json"
Ubuntu:24.04:LTS
libpano13

Package

Name
libpano13
Purl
pkg:deb/ubuntu/libpano13@2.9.22+dfsg-1.1build1?arch=source&distro=noble

Affected ranges

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

Affected versions

2.*
2.9.22~rc2+dfsg-1
2.9.22+dfsg-1
2.9.22+dfsg-1.1
2.9.22+dfsg-1.1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpano13-3t64",
            "binary_version": "2.9.22+dfsg-1.1build1"
        },
        {
            "binary_name": "libpano13-bin",
            "binary_version": "2.9.22+dfsg-1.1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json"
Ubuntu:25.10
libpano13

Package

Name
libpano13
Purl
pkg:deb/ubuntu/libpano13@2.9.22+dfsg-1.1build1?arch=source&distro=questing

Affected ranges

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

Affected versions

2.*
2.9.22+dfsg-1.1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpano13-3t64",
            "binary_version": "2.9.22+dfsg-1.1build1"
        },
        {
            "binary_name": "libpano13-bin",
            "binary_version": "2.9.22+dfsg-1.1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json"
Ubuntu:26.04
libpano13

Package

Name
libpano13
Purl
pkg:deb/ubuntu/libpano13@2.9.23+dfsg-1?arch=source&distro=resolute

Affected ranges

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

Affected versions

2.*
2.9.22+dfsg-1.1build1
2.9.23+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpano13-3t64",
            "binary_version": "2.9.23+dfsg-1"
        },
        {
            "binary_name": "libpano13-bin",
            "binary_version": "2.9.23+dfsg-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json"
Ubuntu:Pro:16.04:LTS
libpano13

Package

Name
libpano13
Purl
pkg:deb/ubuntu/libpano13@2.9.19+dfsg-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

2.*
2.9.19+dfsg-1
2.9.19+dfsg-2
2.9.19+dfsg-2ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpano13-3",
            "binary_version": "2.9.19+dfsg-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpano13-bin",
            "binary_version": "2.9.19+dfsg-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json"
Ubuntu:Pro:18.04:LTS
libpano13

Package

Name
libpano13
Purl
pkg:deb/ubuntu/libpano13@2.9.19+dfsg-3ubuntu0.18.04.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

2.*
2.9.19+dfsg-2build1
2.9.19+dfsg-3
2.9.19+dfsg-3ubuntu0.18.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpano13-3",
            "binary_version": "2.9.19+dfsg-3ubuntu0.18.04.1~esm1"
        },
        {
            "binary_name": "libpano13-bin",
            "binary_version": "2.9.19+dfsg-3ubuntu0.18.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json"
Ubuntu:Pro:22.04:LTS
libpano13

Package

Name
libpano13
Purl
pkg:deb/ubuntu/libpano13@2.9.20~rc3+dfsg-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

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

Affected versions

2.*
2.9.20~rc3+dfsg-1
2.9.20~rc3+dfsg-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpano13-3",
            "binary_version": "2.9.20~rc3+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpano13-bin",
            "binary_version": "2.9.20~rc3+dfsg-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33798.json"