USN-3913-1

It was discovered that p7zip did not correctly handle certain malformed archives. If a user or automated system were tricked into processing a specially crafted archive with p7zip, then p7zip could be made to crash, possibly leading to abitrary code execution.

References

Affected packages

Ubuntu:16.04:LTS / p7zip

Package

Name: p7zip
Purl: pkg:deb/ubuntu/p7zip@9.20.1~dfsg.1-4.2ubuntu0.1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

9.20.1~dfsg.1-4.2ubuntu0.1

Affected versions

9.*

9.20.1~dfsg.1-4.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "9.20.1~dfsg.1-4.2ubuntu0.1",
            "binary_name": "p7zip"
        },
        {
            "binary_version": "9.20.1~dfsg.1-4.2ubuntu0.1",
            "binary_name": "p7zip-full"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2016-2335",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2017-17969",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:16.04:LTS"
}