CVE-2026-44050 | THREATINT

Description

A heap-based buffer overflow in the CNID daemon comm_rcv() function in Netatalk 2.0.0 through 4.4.2 allows a remote authenticated attacker to execute arbitrary code with escalated privileges or cause a denial of service.

PUBLISHED Reserved 2026-05-05 | Published 2026-05-21 | Updated 2026-05-22 | Assigner securin

CRITICAL: 9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Problem types

Heap-based Buffer Overflow

Product status

Default status

unaffected

2.0.0 (semver)

affected

4.4.3 (semver)

unaffected

Credits

Arjun Basnet from Securin finder

References

netatalk.io/security/CVE-2026-44050 (Netatalk Security Advisory CVE-2026-44050) vendor-advisory

cve.org (CVE-2026-44050)

nvd.nist.gov (CVE-2026-44050)

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