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Netatalk: security update (CVE-2026-45356)

0
Medium
VulnerabilityCVE-2026-45356gcveosvubuntu-cve-2026-45356cve-2026-45356ubuntu-pro-14-04-ltsubuntu-pro-16-04-ltsubuntu-pro-18-04-ltsubuntu-pro-20-04-ltsubuntu-pro-22-04-ltsubuntu-pro-24-04-ltsubuntu-25-10ubuntu-26-10ubuntu-26-04-lts
Published: 05/20/2026 (05/20/2026, 00:00:00 UTC)
Source: GCVE Database
Product: netatalk

Description

A security update has been issued for Netatalk addressing CVE-2026-45356. The vulnerability affects multiple specific versions of Netatalk, primarily those packaged for various Ubuntu releases. No detailed technical information or CVSS score is provided. The severity is assessed as medium based on available data.

Affected software

Ubuntu:Pro:14.04:LTSmore threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=esm-infra-legacy/trusty
Affected versions
=2.2.2-1ubuntu1=2.2.2-1ubuntu2=2.2.2-1ubuntu2.2=2.2.2-1ubuntu2.2+esm1=2.2.2-1ubuntu2.2+esm2=2.2.2-1ubuntu2.2+esm3=2.2.2-1ubuntu2.2+esm4
Ubuntu:Pro:16.04:LTSmore threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=esm-apps-legacy/xenial
Affected versions
=2.2.5-1=2.2.5-1ubuntu0.2=2.2.5-1ubuntu0.2+esm1=2.2.5-1ubuntu0.2+esm2=2.2.5-1ubuntu0.2+esm3=2.2.5-1ubuntu0.2+esm4
Ubuntu:Pro:18.04:LTSmore threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=esm-apps/bionic
Affected versions
=2.2.6-1=2.2.6-1ubuntu0.18.04.2=2.2.6-1ubuntu0.18.04.2+esm1=2.2.6-1ubuntu0.18.04.2+esm2=2.2.6-1ubuntu0.18.04.2+esm3=2.2.6-1ubuntu0.18.04.2+esm4
Ubuntu:Pro:20.04:LTSmore threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=esm-apps/focal
Affected versions
=3.1.12~ds-3=3.1.12~ds-4=3.1.12~ds-4ubuntu0.20.04.1=3.1.12~ds-4ubuntu0.20.04.3=3.1.12~ds-4ubuntu0.20.04.3+esm1=3.1.12~ds-4ubuntu0.20.04.4=3.1.12~ds-4ubuntu0.20.04.4+esm1=3.1.12~ds-4ubuntu0.20.04.4+esm2
Ubuntu:Pro:22.04:LTSmore threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=esm-apps/jammy
Affected versions
=3.1.12~ds-9=3.1.12~ds-9build1=3.1.12~ds-9ubuntu0.22.04.1=3.1.12~ds-9ubuntu0.22.04.3=3.1.12~ds-9ubuntu0.22.04.3+esm1=3.1.12~ds-9ubuntu0.22.04.4=3.1.12~ds-9ubuntu0.22.04.4+esm1=3.1.12~ds-9ubuntu0.22.04.4+esm2
Ubuntu:Pro:24.04:LTSmore threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=esm-apps/noble
Affected versions
=3.1.15~ds-1ubuntu1=3.1.18~ds-1=3.1.18~ds-1build2=3.1.18~ds-1build4=3.1.18~ds-1ubuntu0.1~esm1=3.1.18~ds-1ubuntu0.1~esm2=3.1.18~ds-1ubuntu0.1~esm3
Ubuntu:25.10more threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=questing
Affected versions
=4.1.2~ds-4=4.2.1~ds-1=4.2.3~ds-1
Ubuntu:26.10more threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=stonking
Affected versions
=4.2.3~ds-2.1=4.4.3~ds-1=4.5.0~ds-3=4.5.1~ds-1
Ubuntu:26.04:LTSmore threats →ghsa
netatalk
pkg:deb/ubuntu/netatalk?arch=source&distro=resolute
Affected versions
=4.2.3~ds-1=4.2.3~ds-2=4.2.3~ds-2.1=4.2.3~ds-2.1ubuntu0.1=4.2.3~ds-2.1ubuntu0.2

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/18/2026, 01:30:30 UTC

Technical Analysis

CVE-2026-45356 is a security vulnerability in Netatalk affecting several specific versions primarily distributed with Ubuntu. The available information only indicates that a security update is available, without further technical details or exploitation data. There are no known exploits in the wild reported. The affected versions include multiple Ubuntu package versions of Netatalk 2.2.2, 2.2.5, and 2.2.6 variants.

Potential Impact

The impact is classified as medium severity, but no explicit details on the nature of the vulnerability or its potential consequences are provided. No known active exploitation has been reported.

Mitigation Recommendations

A security update addressing CVE-2026-45356 is available for the affected Netatalk versions. Users should apply the update to mitigate the vulnerability. Patch status is not explicitly confirmed in the provided data, so users should consult the vendor or Ubuntu security advisories for the official fix and remediation guidance.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
UBUNTU-CVE-2026-45356
Osv Schema Version
1.7.0
Ecosystems
["Ubuntu:Pro:14.04:LTS","Ubuntu:Pro:16.04:LTS","Ubuntu:Pro:18.04:LTS","Ubuntu:Pro:20.04:LTS","Ubuntu:Pro:22.04:LTS","Ubuntu:Pro:24.04:LTS","Ubuntu:25.10","Ubuntu:26.10","Ubuntu:26.04:LTS"]

Threat ID: 6ad3f6592cdf04f656665d48

Added to database: 10/17/2026, 22:27:37 UTC

Last enriched: 10/18/2026, 01:30:30 UTC

Last updated: 10/18/2026, 01:30:30 UTC

Views: 2

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