CVE-2026-44062

Publication date 21 May 2026

Last updated 9 June 2026

Ubuntu priority

Cvss 3 Severity Score

Description

A missing output length bounds check in pull_charset_flags() 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 set data.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
netatalk	26.04 LTS resolute	Fixed 4.2.3~ds-2.1ubuntu0.1
	25.10 questing	Ignored end of life, was needed
	24.04 LTS noble	Fixed 3.1.18~ds-1ubuntu0.1~esm2
	22.04 LTS jammy	Fixed 3.1.12~ds-9ubuntu0.22.04.4+esm1
	20.04 LTS focal	Fixed 3.1.12~ds-4ubuntu0.20.04.4+esm1
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not affected

Get expanded security coverage with Ubuntu Pro

Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.

Get Ubuntu Pro 30-day free trial

Notes

shishirsub10

Introduced by 06a9f8968af760355d141327a3ae04ef587fc370 after 3.1.10

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
netatalk	Upstream: https://netatalk.io/security/CVE-2026-44062.patch

Severity score breakdown

CVSS version: CVSS v3.0

Base score 7.5 · High

Base metrics

Parameter	Value
Attack vector	Network
Attack complexity	High
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality impact	High
Integrity impact	High
Availability impact	High

Scores

Parameter	Value
Base score	7.5 · High
Exploitability score	-
Impact score	-