High severity · published May 21, 2026
CVE-2026-44060
Integer underflow in dsi_writeinit() leads to denial of service
7.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
Netatalk · Netatalk
1.5.0 through 4.4.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44060
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-44060
netatalk.io
https://netatalk.io/security/CVE-2026-44060
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