UBUNTU-CVE-2021-42528

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Source
https://ubuntu.com/security/CVE-2021-42528
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-42528.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-42528
Upstream
Downstream
Related
Published
2022-05-02T23:15:00Z
Modified
2025-10-24T04:50:36Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

XMP Toolkit 2021.07 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

References

Affected packages

Ubuntu:16.04:LTS / exempi

Package

Name
exempi
Purl
pkg:deb/ubuntu/exempi@2.2.2-2ubuntu0.1?arch=source&distro=xenial

Affected ranges

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

Affected versions

2.*

2.2.2-2
2.2.2-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.2.2-2ubuntu0.1",
            "binary_name": "exempi"
        },
        {
            "binary_version": "2.2.2-2ubuntu0.1",
            "binary_name": "libexempi-dev"
        },
        {
            "binary_version": "2.2.2-2ubuntu0.1",
            "binary_name": "libexempi3"
        }
    ]
}

Ubuntu:18.04:LTS / exempi

Package

Name
exempi
Purl
pkg:deb/ubuntu/exempi@2.4.5-2ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.5-2ubuntu0.1

Affected versions

2.*

2.4.3-1ubuntu1
2.4.5-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.4.5-2ubuntu0.1",
            "binary_name": "exempi"
        },
        {
            "binary_version": "2.4.5-2ubuntu0.1",
            "binary_name": "libexempi-dev"
        },
        {
            "binary_version": "2.4.5-2ubuntu0.1",
            "binary_name": "libexempi3"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / exempi

Package

Name
exempi
Purl
pkg:deb/ubuntu/exempi@2.5.1-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.1-1ubuntu0.1

Affected versions

2.*

2.5.1-1
2.5.1-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.5.1-1ubuntu0.1",
            "binary_name": "exempi"
        },
        {
            "binary_version": "2.5.1-1ubuntu0.1",
            "binary_name": "libexempi-dev"
        },
        {
            "binary_version": "2.5.1-1ubuntu0.1",
            "binary_name": "libexempi8"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / exempi

Package

Name
exempi
Purl
pkg:deb/ubuntu/exempi@2.5.2-1ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.2-1ubuntu0.22.04.1

Affected versions

2.*

2.5.2-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.5.2-1ubuntu0.22.04.1",
            "binary_name": "exempi"
        },
        {
            "binary_version": "2.5.2-1ubuntu0.22.04.1",
            "binary_name": "libexempi-dev"
        },
        {
            "binary_version": "2.5.2-1ubuntu0.22.04.1",
            "binary_name": "libexempi8"
        }
    ],
    "availability": "No subscription required"
}