CVE-2022-43634

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Source
https://cve.org/CVERecord?id=CVE-2022-43634
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-43634.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-43634
Downstream
Related
Published
2023-03-29T00:00:00Z
Modified
2026-08-12T03:51:13Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "cna_assigner": "zdi",
    "cwe_ids": [
        "CWE-122"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43634.json"
}
References

Affected packages

Git / github.com/netatalk/netatalk

Affected ranges

Type
GIT
Repo
https://github.com/netatalk/netatalk
Events
Introduced
8965445d8439dbe1b2821b783ae644da3ef600a1
Last Affected
8965445d8439dbe1b2821b783ae644da3ef600a1
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:netatalk:netatalk:3.1.13:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.1.13"
        },
        {
            "last_affected": "3.1.13"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_STRING"
    ]
}

Affected versions

3.*
3.1.13
Other
netatalk-3-1-13

Database specific

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