UBUNTU-CVE-2020-25573

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Source
https://ubuntu.com/security/CVE-2020-25573
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25573.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-25573
Upstream
Published
2020-09-14T19:15:00Z
Modified
2025-10-24T04:48:42Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in the linked-hash-map crate before 0.5.3 for Rust. It creates an uninitialized NonNull pointer, which violates a non-null constraint.

References

Affected packages

Ubuntu:20.04:LTS / rust-linked-hash-map

Package

Name
rust-linked-hash-map
Purl
pkg:deb/ubuntu/rust-linked-hash-map@0.5.2-2?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*

0.5.1-1
0.5.2-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-linked-hash-map+heapsize-dev",
            "binary_version": "0.5.2-2"
        },
        {
            "binary_name": "librust-linked-hash-map+heapsize-impl-dev",
            "binary_version": "0.5.2-2"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-dev",
            "binary_version": "0.5.2-2"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-impl-dev",
            "binary_version": "0.5.2-2"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-test-dev",
            "binary_version": "0.5.2-2"
        },
        {
            "binary_name": "librust-linked-hash-map-dev",
            "binary_version": "0.5.2-2"
        }
    ]
}

Ubuntu:22.04:LTS / rust-linked-hash-map

Package

Name
rust-linked-hash-map
Purl
pkg:deb/ubuntu/rust-linked-hash-map@0.5.4-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*

0.5.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-linked-hash-map+heapsize-dev",
            "binary_version": "0.5.4-1"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-dev",
            "binary_version": "0.5.4-1"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-impl-dev",
            "binary_version": "0.5.4-1"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-test-dev",
            "binary_version": "0.5.4-1"
        },
        {
            "binary_name": "librust-linked-hash-map-dev",
            "binary_version": "0.5.4-1"
        }
    ]
}

Ubuntu:24.04:LTS / rust-linked-hash-map

Package

Name
rust-linked-hash-map
Purl
pkg:deb/ubuntu/rust-linked-hash-map@0.5.6-1?arch=source&distro=noble

Affected ranges

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

Affected versions

0.*

0.5.6-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-linked-hash-map+heapsize-dev",
            "binary_version": "0.5.6-1"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-dev",
            "binary_version": "0.5.6-1"
        },
        {
            "binary_name": "librust-linked-hash-map-dev",
            "binary_version": "0.5.6-1"
        }
    ]
}

Ubuntu:25.10 / rust-linked-hash-map

Package

Name
rust-linked-hash-map
Purl
pkg:deb/ubuntu/rust-linked-hash-map@0.5.6-1?arch=source&distro=questing

Affected ranges

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

Affected versions

0.*

0.5.6-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-linked-hash-map+heapsize-dev",
            "binary_version": "0.5.6-1"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-dev",
            "binary_version": "0.5.6-1"
        },
        {
            "binary_name": "librust-linked-hash-map-dev",
            "binary_version": "0.5.6-1"
        }
    ]
}

Ubuntu:25.04 / rust-linked-hash-map

Package

Name
rust-linked-hash-map
Purl
pkg:deb/ubuntu/rust-linked-hash-map@0.5.6-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

0.*

0.5.6-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-linked-hash-map+heapsize-dev",
            "binary_version": "0.5.6-1"
        },
        {
            "binary_name": "librust-linked-hash-map+serde-dev",
            "binary_version": "0.5.6-1"
        },
        {
            "binary_name": "librust-linked-hash-map-dev",
            "binary_version": "0.5.6-1"
        }
    ]
}