USN-5478-1

Christian Moch and Michael Gruhn discovered that the libblkid library of util-linux did not properly manage memory under certain circumstances. A local attacker could possibly use this issue to cause denial of service by consuming all memory through a specially crafted MSDOS partition table.

References

Affected packages

Ubuntu:Pro:16.04:LTS / util-linux

Package

Name: util-linux
Purl: pkg:deb/ubuntu/util-linux@2.27.1-6ubuntu3.10+esm2?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.27.1-6ubuntu3.10+esm2

Affected versions

2.*

2.26.2-6ubuntu3

2.27-3ubuntu1

2.27.1-1ubuntu2

2.27.1-1ubuntu3

2.27.1-1ubuntu4

2.27.1-3ubuntu1

2.27.1-4ubuntu1

2.27.1-6ubuntu1

2.27.1-6ubuntu2

2.27.1-6ubuntu3

2.27.1-6ubuntu3.1

2.27.1-6ubuntu3.2

2.27.1-6ubuntu3.3

2.27.1-6ubuntu3.4

2.27.1-6ubuntu3.6

2.27.1-6ubuntu3.7

2.27.1-6ubuntu3.8

2.27.1-6ubuntu3.9

2.27.1-6ubuntu3.10

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1:2.27.1-6ubuntu3.10+esm2",
            "binary_name": "bsdutils"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libblkid-dev"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libblkid1"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libfdisk-dev"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libfdisk1"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libmount-dev"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libmount1"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libsmartcols-dev"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libsmartcols1"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "libuuid1"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "mount"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "util-linux"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "util-linux-locales"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "uuid-dev"
        },
        {
            "binary_version": "2.27.1-6ubuntu3.10+esm2",
            "binary_name": "uuid-runtime"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5478-1.json"

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2016-5011"
        }
    ],
    "ecosystem": "Ubuntu:Pro:16.04:LTS"
}