CVE-2026-44050CWE-122

Heap buffer overflow in CNID daemon comm_rcv()

Critical · published May 21, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
54.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00736 · 54.0th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-05-21T07:34Z
EPSS history
Timeline
  • 21 MAY 07:34Z
    Heap buffer overflow in CNID daemon comm_rcv()
    cvelistv5