CVE-2023-46849

Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.

References

Affected packages

Git / github.com/openvpn/openvpn

Affected ranges

Type

GIT

Repo

https://github.com/openvpn/openvpn

Events

Introduced

b999466418dddb89721be5455f03bacd9b221b1d

Last affected

c9540130121bfc21902a54c8e4c9bc1108695068

Database specific

{
    "versions": [
        {
            "introduced": "2.6.0"
        },
        {
            "last_affected": "2.6.6"
        }
    ]
}

Affected versions

v2.*

v2.6.0

v2.6.1

v2.6.2

v2.6.3

v2.6.4

v2.6.5

v2.6.6

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-46849.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "2.11.0"
            },
            {
                "last_affected": "2.11.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "2.12.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "2.12.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "39"
            }
        ]
    }
]