UBUNTU-CVE-2021-26945

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2021-26945
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-26945.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-26945
Upstream
Published
2021-06-08T12:15:00Z
Modified
2025-10-24T04:50:11Z
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
  • Ubuntu - negligible
Summary
[none]
Details

An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.

References

Affected packages

Ubuntu:Pro:20.04:LTS / openexr

Package

Name
openexr
Purl
pkg:deb/ubuntu/openexr@2.3.0-6ubuntu0.5+esm1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

2.*

2.2.1-4.1ubuntu1
2.3.0-6
2.3.0-6build1
2.3.0-6ubuntu0.1
2.3.0-6ubuntu0.2
2.3.0-6ubuntu0.3
2.3.0-6ubuntu0.5
2.3.0-6ubuntu0.5+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.3.0-6ubuntu0.5+esm1",
            "binary_name": "libopenexr-dev"
        },
        {
            "binary_version": "2.3.0-6ubuntu0.5+esm1",
            "binary_name": "libopenexr24"
        },
        {
            "binary_version": "2.3.0-6ubuntu0.5+esm1",
            "binary_name": "openexr"
        }
    ]
}

Ubuntu:Pro:22.04:LTS / openexr

Package

Name
openexr
Purl
pkg:deb/ubuntu/openexr@2.5.7-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

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

Affected versions

2.*

2.5.4-2
2.5.7-1
2.5.7-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.5.7-1ubuntu0.1~esm1",
            "binary_name": "libopenexr-dev"
        },
        {
            "binary_version": "2.5.7-1ubuntu0.1~esm1",
            "binary_name": "libopenexr25"
        },
        {
            "binary_version": "2.5.7-1ubuntu0.1~esm1",
            "binary_name": "openexr"
        }
    ]
}

Ubuntu:24.04:LTS / openexr

Package

Name
openexr
Purl
pkg:deb/ubuntu/openexr@3.1.5-5.1build3?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*

3.1.5-5.1
3.1.5-5.1build1
3.1.5-5.1build2
3.1.5-5.1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1.5-5.1build3",
            "binary_name": "libopenexr-3-1-30"
        },
        {
            "binary_version": "3.1.5-5.1build3",
            "binary_name": "libopenexr-dev"
        },
        {
            "binary_version": "3.1.5-5.1build3",
            "binary_name": "openexr"
        }
    ]
}

Ubuntu:25.10 / openexr

Package

Name
openexr
Purl
pkg:deb/ubuntu/openexr@3.1.13-2?arch=source&distro=questing

Affected ranges

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

Affected versions

3.*

3.1.13-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1.13-2",
            "binary_name": "libopenexr-3-1-30"
        },
        {
            "binary_version": "3.1.13-2",
            "binary_name": "libopenexr-dev"
        },
        {
            "binary_version": "3.1.13-2",
            "binary_name": "openexr"
        }
    ]
}

Ubuntu:25.04 / openexr

Package

Name
openexr
Purl
pkg:deb/ubuntu/openexr@3.1.13-2?arch=source&distro=plucky

Affected ranges

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

Affected versions

3.*

3.1.5-5.1build3
3.1.13-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1.13-2",
            "binary_name": "libopenexr-3-1-30"
        },
        {
            "binary_version": "3.1.13-2",
            "binary_name": "libopenexr-dev"
        },
        {
            "binary_version": "3.1.13-2",
            "binary_name": "openexr"
        }
    ]
}