CVE-2026-44057

Publication date 21 May 2026

Last updated 25 June 2026

Ubuntu priority

Cvss 3 Severity Score

Description

A dead bounds check in the Spotlight RPC unmarshaller in Netatalk 3.0.0 through 4.4.2 results in an unreachable code path that provides no effective bounds protection, which may allow a remote authenticated attacker to obtain limited information via crafted Spotlight RPC requests.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
netatalk	26.04 LTS resolute	Fixed 4.2.3~ds-2.1ubuntu0.2
	25.10 questing	Ignored end of life, was needed
	24.04 LTS noble	Fixed 3.1.18~ds-1ubuntu0.1~esm3
	22.04 LTS jammy	Fixed 3.1.12~ds-9ubuntu0.22.04.4+esm2
	20.04 LTS focal	Fixed 3.1.12~ds-4ubuntu0.20.04.4+esm2
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not affected

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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-2026-44057,CVE-2026-44066.patch

Severity score breakdown

CVSS version: CVSS v3.0

Base score 3.1 · Low

Base metrics

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

Scores

Parameter	Value
Base score	3.1 · Low
Exploitability score	-
Impact score	-

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