Vulnerability · Published Mar 28, 2023 · Assigned by zdi
CVE-2022-23125
Critical 9.8
In plain English
A critical-severity stack buffer overflow in Netatalk from Netatalk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.4% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
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 copyapplfile function. When parsing the len element, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15869.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | netatalk | 3.1.13-r0 | ALPINE-CVE-2022-23125 |
| Alpine:v3.21 | netatalk | 3.1.13-r0 | ALPINE-CVE-2022-23125 |
| Alpine:v3.22 | netatalk | 3.1.13-r0 | ALPINE-CVE-2022-23125 |
| Alpine:v3.23 | netatalk | 3.1.13-r0 | ALPINE-CVE-2022-23125 |
| Alpine:v3.24 | netatalk | 3.1.13-r0 | ALPINE-CVE-2022-23125 |
| Debian:13 | netatalk | 3.1.13~ds-1 | DEBIAN-CVE-2022-23125 |
| Debian:14 | netatalk | 3.1.13~ds-1 | DEBIAN-CVE-2022-23125 |
| Ubuntu:22.04:LTS | netatalk | 3.1.12~ds-9ubuntu0.22.04.1 | UBUNTU-CVE-2022-23125 |
| Ubuntu:22.04:LTS | netatalk | 3.1.12~ds-9ubuntu0.22.04.1 | USN-6146-1 |
Affected products (as reported)
Weakness: CWE-121 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H