CVE-2026-44060

HIGH

Integer underflow in dsi_writeinit() leads to denial of service

Title source: cna

Description

An integer underflow in dsi_writeinit() in Netatalk 1.5.0 through 4.4.2 allows a remote unauthenticated attacker to cause a denial of service via a crafted DSI write request.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

Netatalk Security Advisory CVE-2026-44060

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

Scores

CVSS v3 7.5

EPSS 0.0033

EPSS Percentile 24.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-191

Status published

Products (2)

Netatalk/Netatalk 1.5.0 - 4.4.2

Netatalk/Netatalk 4.4.3

Published May 21, 2026

Tracked Since May 21, 2026