UBUNTU-CVE-2023-32643

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Source

https://ubuntu.com/security/CVE-2023-32643

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32643.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-32643

Upstream

CVE-2023-32643

Downstream

USN-6165-1

USN-6165-2

Related

Published

2023-06-07T00:00:00Z

Modified

2025-10-14T17:03:23Z

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
5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initial fix for CVE-2023-32665.

References

Affected packages

Ubuntu:Pro:14.04:LTS / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/ubuntu/glib2.0@2.40.2-0ubuntu1.1+esm6?arch=source&distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.40.2-0ubuntu1.1+esm6

Affected versions

2.*

2.38.0-1ubuntu1

2.38.1-1

2.39.1-0ubuntu1

2.39.1-0ubuntu2

2.39.1-0ubuntu3

2.39.2-0ubuntu1

2.39.2-0ubuntu2

2.39.3-0ubuntu4

2.39.4-0ubuntu1

2.39.90-0ubuntu1

2.39.91-0ubuntu2

2.39.91-0ubuntu3

2.39.92-2

2.40.0-1

2.40.0-1ubuntu1

2.40.0-2

2.40.2-0ubuntu1

2.40.2-0ubuntu1.1

2.40.2-0ubuntu1.1+esm1

2.40.2-0ubuntu1.1+esm2

2.40.2-0ubuntu1.1+esm3

2.40.2-0ubuntu1.1+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.40.2-0ubuntu1.1+esm6",
            "binary_name": "libglib2.0-0"
        },
        {
            "binary_version": "2.40.2-0ubuntu1.1+esm6",
            "binary_name": "libglib2.0-0-refdbg"
        },
        {
            "binary_version": "2.40.2-0ubuntu1.1+esm6",
            "binary_name": "libglib2.0-bin"
        },
        {
            "binary_version": "2.40.2-0ubuntu1.1+esm6",
            "binary_name": "libglib2.0-data"
        },
        {
            "binary_version": "2.40.2-0ubuntu1.1+esm6",
            "binary_name": "libglib2.0-dev"
        },
        {
            "binary_version": "2.40.2-0ubuntu1.1+esm6",
            "binary_name": "libglib2.0-tests"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/ubuntu/glib2.0@2.48.2-0ubuntu4.8+esm3?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.48.2-0ubuntu4.8+esm3

Affected versions

2.*

2.46.1-1

2.46.1-2

2.47.1-1

2.47.3-3

2.47.4-1

2.47.5-1

2.47.6-1

2.48.0-1ubuntu3

2.48.0-1ubuntu4

2.48.1-1~ubuntu16.04.1

2.48.2-0ubuntu1

2.48.2-0ubuntu3

2.48.2-0ubuntu4

2.48.2-0ubuntu4.1

2.48.2-0ubuntu4.2

2.48.2-0ubuntu4.3

2.48.2-0ubuntu4.4

2.48.2-0ubuntu4.5

2.48.2-0ubuntu4.6

2.48.2-0ubuntu4.7

2.48.2-0ubuntu4.8

2.48.2-0ubuntu4.8+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.48.2-0ubuntu4.8+esm3",
            "binary_name": "libglib2.0-0"
        },
        {
            "binary_version": "2.48.2-0ubuntu4.8+esm3",
            "binary_name": "libglib2.0-0-refdbg"
        },
        {
            "binary_version": "2.48.2-0ubuntu4.8+esm3",
            "binary_name": "libglib2.0-bin"
        },
        {
            "binary_version": "2.48.2-0ubuntu4.8+esm3",
            "binary_name": "libglib2.0-data"
        },
        {
            "binary_version": "2.48.2-0ubuntu4.8+esm3",
            "binary_name": "libglib2.0-dev"
        },
        {
            "binary_version": "2.48.2-0ubuntu4.8+esm3",
            "binary_name": "libglib2.0-tests"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:18.04:LTS / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/ubuntu/glib2.0@2.56.4-0ubuntu0.18.04.9+esm3?arch=source&distro=esm-infra/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.56.4-0ubuntu0.18.04.9+esm3

Affected versions

2.*

2.54.1-1ubuntu1

2.55.2-2ubuntu1

2.56.0-2ubuntu1

2.56.0-4ubuntu1

2.56.1-2ubuntu1

2.56.2-0ubuntu0.18.04.1

2.56.2-0ubuntu0.18.04.2

2.56.3-0ubuntu0.18.04.1

2.56.4-0ubuntu0.18.04.2

2.56.4-0ubuntu0.18.04.3

2.56.4-0ubuntu0.18.04.4

2.56.4-0ubuntu0.18.04.5

2.56.4-0ubuntu0.18.04.6

2.56.4-0ubuntu0.18.04.7

2.56.4-0ubuntu0.18.04.8

2.56.4-0ubuntu0.18.04.9

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.56.4-0ubuntu0.18.04.9+esm3",
            "binary_name": "libglib2.0-0"
        },
        {
            "binary_version": "2.56.4-0ubuntu0.18.04.9+esm3",
            "binary_name": "libglib2.0-bin"
        },
        {
            "binary_version": "2.56.4-0ubuntu0.18.04.9+esm3",
            "binary_name": "libglib2.0-data"
        },
        {
            "binary_version": "2.56.4-0ubuntu0.18.04.9+esm3",
            "binary_name": "libglib2.0-dev"
        },
        {
            "binary_version": "2.56.4-0ubuntu0.18.04.9+esm3",
            "binary_name": "libglib2.0-dev-bin"
        },
        {
            "binary_version": "2.56.4-0ubuntu0.18.04.9+esm3",
            "binary_name": "libglib2.0-tests"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:20.04:LTS / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/ubuntu/glib2.0@2.64.6-1~ubuntu20.04.6?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.64.6-1~ubuntu20.04.6

Affected versions

2.*

2.62.1-1

2.63.1-2

2.63.1-2ubuntu1

2.63.3-1

2.63.3-3

2.63.5-2

2.64.0-1

2.64.1-1

2.64.2-1~fakesync1

2.64.3-1~ubuntu20.04.1

2.64.6-1~ubuntu20.04.1

2.64.6-1~ubuntu20.04.2

2.64.6-1~ubuntu20.04.3

2.64.6-1~ubuntu20.04.4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.64.6-1~ubuntu20.04.6",
            "binary_name": "libglib2.0-0"
        },
        {
            "binary_version": "2.64.6-1~ubuntu20.04.6",
            "binary_name": "libglib2.0-bin"
        },
        {
            "binary_version": "2.64.6-1~ubuntu20.04.6",
            "binary_name": "libglib2.0-data"
        },
        {
            "binary_version": "2.64.6-1~ubuntu20.04.6",
            "binary_name": "libglib2.0-dev"
        },
        {
            "binary_version": "2.64.6-1~ubuntu20.04.6",
            "binary_name": "libglib2.0-dev-bin"
        },
        {
            "binary_version": "2.64.6-1~ubuntu20.04.6",
            "binary_name": "libglib2.0-tests"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/ubuntu/glib2.0@2.72.4-0ubuntu2.2?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.72.4-0ubuntu2.2

Affected versions

2.*

2.68.4-1ubuntu1

2.70.1-1

2.70.2-1

2.71.0-2

2.71.1-1

2.71.2-1

2.71.3-1

2.72.0-1

2.72.1-1

2.72.4-0ubuntu1

2.72.4-0ubuntu2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.72.4-0ubuntu2.2",
            "binary_name": "libglib2.0-0"
        },
        {
            "binary_version": "2.72.4-0ubuntu2.2",
            "binary_name": "libglib2.0-bin"
        },
        {
            "binary_version": "2.72.4-0ubuntu2.2",
            "binary_name": "libglib2.0-data"
        },
        {
            "binary_version": "2.72.4-0ubuntu2.2",
            "binary_name": "libglib2.0-dev"
        },
        {
            "binary_version": "2.72.4-0ubuntu2.2",
            "binary_name": "libglib2.0-dev-bin"
        },
        {
            "binary_version": "2.72.4-0ubuntu2.2",
            "binary_name": "libglib2.0-tests"
        }
    ],
    "availability": "No subscription required"
}