CVE-2026-44065
Off-by-two in papd lp_write()
Description
An off-by-two error in lp_write() in papd in Netatalk 2.0.0 through 4.4.2 allows an adjacent network attacker to modify limited data or cause a minor service disruption via crafted print data.
INFO
Published Date :
May 21, 2026, 8:16 a.m.
Last Modified :
July 23, 2026, 4:10 p.m.
Remotely Exploit :
No
Source :
33c584b5-0579-4c06-b2a0-8d8329fcab9c
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 33c584b5-0579-4c06-b2a0-8d8329fcab9c |
Solution
- Update Netatalk to version 4.5.0 or later.
- Apply vendor-supplied patches for Netatalk.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-44065.
| URL | Resource |
|---|---|
| https://netatalk.io/security/CVE-2026-44065 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-44065 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-44065
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-44065 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-44065 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Jul. 23, 2026
Action Type Old Value New Value Added Translation Title: Netatalk, Description: Un error de desplazamiento de dos en lp_write() en papd en Netatalk 2.0.0 hasta 4.4.2 permite a un atacante de red adyacente modificar datos limitados o causar una interrupción menor del servicio mediante datos de impresión manipulados. -
CVE Modified by 33c584b5-0579-4c06-b2a0-8d8329fcab9c
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Netatalk', 'product': 'Netatalk', 'versions': [{'status': 'affected', 'version': '2.0.0', 'versionType': 'semver', 'lessThanOrEqual': '4.4.2'}, {'status': 'unaffected', 'version': '4.5.0', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-44065', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-05-21T12:49:04.974054Z'} -
CVE Modified by 33c584b5-0579-4c06-b2a0-8d8329fcab9c
May. 21, 2026
Action Type Old Value New Value Changed Description In Netatalk 2.0.0 through 4.4.2, off-by-two in papd lp_write(). Fixed in 4.5.0. An off-by-two error in lp_write() in papd in Netatalk 2.0.0 through 4.4.2 allows an adjacent network attacker to modify limited data or cause a minor service disruption via crafted print data. -
New CVE Received by 33c584b5-0579-4c06-b2a0-8d8329fcab9c
May. 21, 2026
Action Type Old Value New Value Added Description In Netatalk 2.0.0 through 4.4.2, off-by-two in papd lp_write(). Fixed in 4.5.0. Added CVSS V3.1 AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L Added CWE CWE-193 Added Reference https://netatalk.io/security/CVE-2026-44065