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CVE-2026-44060

Integer underflow in dsi_writeinit() leads to denial of service

Published: May 21, 2026Updated: May 21, 2026 Sources: CVE List
NVD MITRE
7.5CVSS
HIGH

In Netatalk 1.5.0 through 4.4.2, integer underflow in dsi_writeinit() leads to denial of service. Fixed in 4.4.3.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High

Weaknesses

CWE-191Integer Underflow (Wrap or Wraparound)

Affected Products

Netatalk
Netatalk

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

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

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