DEBIAN-CVE-2022-43634

Source
https://security-tracker.debian.org/tracker/CVE-2022-43634
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-43634.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-43634
Upstream
Published
2023-03-29T19:15:20.273Z
Modified
2025-11-17T04:25:29.705814Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/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.

References

Affected packages

Debian:11 / netatalk

Package

Name
netatalk
Purl
pkg:deb/debian/netatalk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.12~ds-8+deb11u1

Affected versions

3.*

3.1.12~ds-8

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / netatalk

Package

Name
netatalk
Purl
pkg:deb/debian/netatalk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.15~ds-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / netatalk

Package

Name
netatalk
Purl
pkg:deb/debian/netatalk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.15~ds-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}