CVE-2022-23094

Libreswan 4.2 through 4.5 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted IKEv1 packet because pluto/ikev1.c wrongly expects that a state object exists. This is fixed in 4.6.

References

Affected packages

Git / github.com/libreswan/libreswan

Affected ranges

Type

GIT

Repo

https://github.com/libreswan/libreswan

Events

Introduced

89eab903b8447af72293271f42b14cb30bd69dac

Fixed

5cb4ea71800792204de69a9f546ca6a41f377bf3

Database specific

{
    "versions": [
        {
            "introduced": "4.2"
        },
        {
            "fixed": "4.6"
        }
    ]
}

Affected versions

v4.*

v4.2

v4.3

v4.4

v4.5

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "35"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-23094.json"