UBUNTU-CVE-2023-29420

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Source
https://ubuntu.com/security/CVE-2023-29420
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-29420.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-29420
Related
Published
2023-04-06T05:15:00Z
Modified
2025-04-23T15:09:07Z
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
Summary
[none]
Details

An issue was discovered in libbzip3.a in bzip3 before 1.2.3. There is a crash caused by an invalid memmove in bz3decodeblock.

References

Affected packages

Ubuntu:24.10 / bzip3

Package

Name
bzip3
Purl
pkg:deb/ubuntu/bzip3@1.4.0-1?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.4.0-1",
            "binary_name": "bzip3"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "bzip3-dbgsym"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "libbzip3-0"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "libbzip3-0-dbgsym"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "libbzip3-dev"
        }
    ]
}

Ubuntu:24.04:LTS / bzip3

Package

Name
bzip3
Purl
pkg:deb/ubuntu/bzip3@1.4.0-1?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*

1.3.1-1
1.3.2-1
1.4.0-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:25.04 / bzip3

Package

Name
bzip3
Purl
pkg:deb/ubuntu/bzip3@1.4.0-1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.4.0-1",
            "binary_name": "bzip3"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "bzip3-dbgsym"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "libbzip3-0"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "libbzip3-0-dbgsym"
        },
        {
            "binary_version": "1.4.0-1",
            "binary_name": "libbzip3-dev"
        }
    ]
}