USN-7472-1

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Source
https://ubuntu.com/security/notices/USN-7472-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7472-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7472-1
Related
Published
2025-05-01T13:04:26.449311Z
Modified
2025-05-01T13:04:26.449311Z
Summary
micropython vulnerabilities
Details

Junwha Hong and Wonil Jang discovered that Micropython incorrectly handled the length of a buffer in mpvfsumount, leading to a heap-based buffer overflow vulnerability. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service or possibly execute arbitrary code. (CVE-2024-8946)

Junwha Hong and Wonil Jang discovered that Micropython incorrectly handled memory, leading to a use-after-free vulnerability under certain circumstances. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service or possibly execute arbitrary code. (CVE-2024-8947)

It was discovered that Middleware USB Host MCU Component incorrectly handled memory, leading to a buffer overflow vulnerability, If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service or possibly execute arbitrary code. (CVE-2021-42553)

References

Affected packages

Ubuntu:Pro:20.04:LTS / micropython

Package

Name
micropython
Purl
pkg:deb/ubuntu/micropython@1.12-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.12-1ubuntu0.1~esm1

Affected versions

1.*

1.12-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.12-1ubuntu0.1~esm1",
            "binary_name": "micropython"
        },
        {
            "binary_version": "1.12-1ubuntu0.1~esm1",
            "binary_name": "micropython-dbgsym"
        },
        {
            "binary_version": "1.12-1ubuntu0.1~esm1",
            "binary_name": "micropython-doc"
        }
    ]
}

Ubuntu:Pro:22.04:LTS / micropython

Package

Name
micropython
Purl
pkg:deb/ubuntu/micropython@1.17+ds-1.1ubuntu2+esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17+ds-1.1ubuntu2+esm1

Affected versions

1.*

1.17+ds-1ubuntu1
1.17+ds-1.1
1.17+ds-1.1ubuntu2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.17+ds-1.1ubuntu2+esm1",
            "binary_name": "micropython"
        },
        {
            "binary_version": "1.17+ds-1.1ubuntu2+esm1",
            "binary_name": "micropython-dbgsym"
        },
        {
            "binary_version": "1.17+ds-1.1ubuntu2+esm1",
            "binary_name": "micropython-doc"
        }
    ]
}

Ubuntu:24.10 / micropython

Package

Name
micropython
Purl
pkg:deb/ubuntu/micropython@1.22.1+ds-1ubuntu0.24.10.1?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.22.1+ds-1ubuntu0.24.10.1

Affected versions

1.*

1.22.1+ds-1build2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.22.1+ds-1ubuntu0.24.10.1",
            "binary_name": "micropython"
        },
        {
            "binary_version": "1.22.1+ds-1ubuntu0.24.10.1",
            "binary_name": "micropython-dbgsym"
        },
        {
            "binary_version": "1.22.1+ds-1ubuntu0.24.10.1",
            "binary_name": "micropython-doc"
        }
    ]
}

Ubuntu:Pro:24.04:LTS / micropython

Package

Name
micropython
Purl
pkg:deb/ubuntu/micropython@1.22.1+ds-1ubuntu0.24.04.1~esm1?arch=source&distro=esm-apps/noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.22.1+ds-1ubuntu0.24.04.1~esm1

Affected versions

1.*

1.19.1+ds-1
1.22.1+ds-1
1.22.1+ds-1build1
1.22.1+ds-1build2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.22.1+ds-1ubuntu0.24.04.1~esm1",
            "binary_name": "micropython"
        },
        {
            "binary_version": "1.22.1+ds-1ubuntu0.24.04.1~esm1",
            "binary_name": "micropython-dbgsym"
        },
        {
            "binary_version": "1.22.1+ds-1ubuntu0.24.04.1~esm1",
            "binary_name": "micropython-doc"
        }
    ]
}