USN-2979-3

Philip Pettersson discovered that the Linux kernel's ASN.1 DER decoder did not properly process certificate files with tags of indefinite length. A local unprivileged attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code with administrative privileges.

References

Affected packages

Ubuntu:16.04:LTS / linux-raspi2

Package

Name: linux-raspi2
Purl: pkg:deb/ubuntu/linux-raspi2@4.4.0-1010.13?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.4.0-1010.13

Affected versions

4.*

4.2.0-1013.19

4.2.0-1014.21

4.3.0-1006.6

4.4.0-1003.4

4.4.0-1004.5

4.4.0-1009.10

4.4.0-1010.12

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "4.4.0-1010.13",
            "binary_name": "linux-headers-4.4.0-1010-raspi2"
        },
        {
            "binary_version": "4.4.0-1010.13",
            "binary_name": "linux-image-4.4.0-1010-raspi2"
        },
        {
            "binary_version": "4.4.0-1010.13",
            "binary_name": "linux-raspi2-headers-4.4.0-1010"
        },
        {
            "binary_version": "4.4.0-1010.13",
            "binary_name": "linux-raspi2-tools-4.4.0-1010"
        },
        {
            "binary_version": "4.4.0-1010.13",
            "binary_name": "linux-tools-4.4.0-1010-raspi2"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2979-3.json"

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "high"
                }
            ],
            "id": "CVE-2016-0758"
        }
    ],
    "ecosystem": "Ubuntu:16.04:LTS"
}