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.

Database specific

{
    "cwe_ids": [
        "CWE-369"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46849.json",
    "cna_assigner": "OpenVPN",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "2.6.0"
                },
                {
                    "last_affected": "2.6.6"
                },
                {
                    "introduced": "2.11.0"
                },
                {
                    "last_affected": "2.11.3"
                },
                {
                    "introduced": "2.12.0"
                },
                {
                    "last_affected": "2.12.1"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}

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

{
    "extracted_events": [
        {
            "introduced": "2.6.0"
        },
        {
            "last_affected": "2.6.6"
        }
    ],
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:community:*:*:*"
}

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"