UBUNTU-CVE-2021-42612

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Source
https://ubuntu.com/security/CVE-2021-42612
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-42612.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-42612
Upstream
Published
2022-05-24T19:15:00Z
Modified
2025-10-24T04:50:36Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

A use after free in cleanup_index in index.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have other unspecified impact via a crafted text document.

References

Affected packages

Ubuntu:16.04:LTS

halibut

Package

Name
halibut
Purl
pkg:deb/ubuntu/halibut@1.1-4?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*

1.0+svn20090906-9
1.1-1
1.1-2
1.1-3
1.1-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "halibut",
            "binary_version": "1.1-4"
        }
    ]
}

Ubuntu:18.04:LTS

halibut

Package

Name
halibut
Purl
pkg:deb/ubuntu/halibut@1.2-1?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*

1.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "halibut",
            "binary_version": "1.2-1"
        }
    ]
}

Ubuntu:20.04:LTS

halibut

Package

Name
halibut
Purl
pkg:deb/ubuntu/halibut@1.2-2?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*

1.2-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "halibut",
            "binary_version": "1.2-2"
        }
    ]
}

Ubuntu:22.04:LTS

halibut

Package

Name
halibut
Purl
pkg:deb/ubuntu/halibut@1.3-2?arch=source&distro=jammy

Affected ranges

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

Affected versions

1.*

1.2-4build1
1.2-5
1.3-1
1.3-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "halibut",
            "binary_version": "1.3-2"
        }
    ]
}

Ubuntu:24.04:LTS

halibut

Package

Name
halibut
Purl
pkg:deb/ubuntu/halibut@1.3-2?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*

1.3-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "halibut",
            "binary_version": "1.3-2"
        }
    ]
}

Ubuntu:25.04

halibut

Package

Name
halibut
Purl
pkg:deb/ubuntu/halibut@1.3-2?arch=source&distro=plucky

Affected ranges

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

Affected versions

1.*

1.3-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "halibut",
            "binary_version": "1.3-2"
        }
    ]
}

Ubuntu:25.10

halibut

Package

Name
halibut
Purl
pkg:deb/ubuntu/halibut@1.3-2?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*

1.3-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "halibut",
            "binary_version": "1.3-2"
        }
    ]
}