Integer Underflow Vulnerability in Netatalk Affects Multiple Versions
CVE-2026-44060

7.5HIGH

Key Information:

Vendor

Netatalk

Status
Netatalk
Vendor
CVE Published:
21 May 2026

What is CVE-2026-44060?

A vulnerability exists in Netatalk due to an integer underflow in the dsi_writeinit() function. This allows remote unauthenticated attackers to exploit the vulnerability by sending specially crafted DSI write requests, potentially causing a denial of service. It is crucial to apply the latest patches to mitigate this risk and protect your systems from unauthorized disruptions.

Affected Version(s)

Netatalk 1.5.0 <= 4.4.2

Netatalk 4.4.3

References

https://netatalk.io/security/CVE-2026-44060
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Arjun Basnet from Securin
.