CVE-2026-44049

HIGH

Out-of-bounds write in convert_charset() null termination

Title source: cna

Description

An out-of-bounds write due to improper null termination in convert_charset() in Netatalk 2.0.4 through 4.4.2 allows a remote authenticated attacker to execute arbitrary code or cause a denial of service via crafted character data.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

Netatalk Security Advisory CVE-2026-44049

https://netatalk.io/security/CVE-2026-44049

Scores

CVSS v3 7.5

EPSS 0.0052

EPSS Percentile 39.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-787

Status published

Products (2)

Netatalk/Netatalk 2.0.4 - 4.4.2

Netatalk/Netatalk 4.4.3

Published May 21, 2026

Tracked Since May 21, 2026