CVE-2023-1667

A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.

References

Affected packages

Git / gitlab.com/libssh/libssh-mirror

Affected ranges

Type

GIT

Repo

https://gitlab.com/libssh/libssh-mirror

Events

Introduced

67c0ce3d219a1565491c30d6e5815a73eaea70a4

Last affected

da6d026c125712d197479a7930b4efc117bfe7af

Introduced

7f6b3fab4e8d4b97e73d5ca60ddc5a3d0f5880d2

Last affected

e8322817a9e5aaef0698d779ddd467a209a85d85

Database specific

{
    "versions": [
        {
            "introduced": "0.9.1"
        },
        {
            "last_affected": "0.9.6"
        },
        {
            "introduced": "0.10.0"
        },
        {
            "last_affected": "0.10.4"
        }
    ]
}

Affected versions

libssh-0.*

libssh-0.10.0

libssh-0.10.2

libssh-0.10.3

libssh-0.10.4

libssh-0.9.1

libssh-0.9.2

libssh-0.9.3

libssh-0.9.4

libssh-0.9.5

libssh-0.9.6

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-1667.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "37"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]