CVE-2022-43634

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dsi_writeinit function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-17646.

References

Affected packages

Git / github.com/netatalk/netatalk

Affected ranges

Type

GIT

Repo

https://github.com/netatalk/netatalk

Events

Introduced

Last affected

8965445d8439dbe1b2821b783ae644da3ef600a1

Database specific

{
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.1.13"
        }
    ],
    "cpe": "cpe:2.3:a:netatalk:netatalk:3.1.13:*:*:*:*:*:*:*"
}

Affected versions

Other

netatalk-3-1-10

netatalk-3-1-11

netatalk-3-1-12

netatalk-3-1-13

netatalk-3-1-4

netatalk-3-1-5

netatalk-3-1-6

netatalk-3-1-7

netatalk-3-1-8

netatalk-3-1-9

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-43634.json"