USN-4410-1

A double-free bug was discovered in snmpd server. An authenticated user could potentially cause a DoS by sending a crafted request to the server. (CVE-2019-20892)

References

Affected packages

Ubuntu:20.04:LTS / net-snmp

Package

Name: net-snmp
Purl: pkg:deb/ubuntu/net-snmp@5.8+dfsg-2ubuntu2.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.8+dfsg-2ubuntu2.1

Affected versions

5.*

5.7.3+dfsg-5ubuntu5

5.7.3+dfsg-5ubuntu6

5.8+dfsg-2ubuntu1

5.8+dfsg-2ubuntu2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "libsnmp-base"
        },
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "libsnmp-dev"
        },
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "libsnmp-perl"
        },
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "libsnmp35"
        },
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "snmp"
        },
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "snmpd"
        },
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "snmptrapd"
        },
        {
            "binary_version": "5.8+dfsg-2ubuntu2.1",
            "binary_name": "tkmib"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4410-1.json"

cves_map

{
    "cves": [
        {
            "id": "CVE-2019-20892",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:20.04:LTS"
}