CVE-2026-44048

HIGH

Netatalk 2.0.4-4.4.2 - Authenticated Stack-based Buffer Overflow via UCS-2 Type Confusion in convert_charset()

Title source: llm

Description

A stack-based buffer overflow via UCS-2 type confusion 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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

Netatalk Security Advisory CVE-2026-44048

https://netatalk.io/security/CVE-2026-44048

Scores

CVSS v3 8.8

EPSS 0.0042

EPSS Percentile 33.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/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-121

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