USN-8981-1: e17 vulnerability

Published Nov 3, 2026
·
Updated

It was discovered that the enlightenmentsys helper in Enlightenment incorrectly handled certain pathnames. A local attacker could possibly use this issue to gain administrator privileges.

Affected Software

12 affected componentsFixes available
ubuntu/e17<0.17.6-1ubuntu0.1~esm1
0.17.6-1ubuntu0.1~esm1
ubuntu/e17<0.17.6-1.1ubuntu0.1~esm1
0.17.6-1.1ubuntu0.1~esm1
ubuntu/e17<0.23.1-4ubuntu0.1~esm1
0.23.1-4ubuntu0.1~esm1
ubuntu/e17<0.25.3-1ubuntu0.1~esm1
0.25.3-1ubuntu0.1~esm1
All of the following
ubuntu/enlightenment<Ubuntu Pro
Ubuntu Pro
Ubuntu Ubuntu=22.04
All of the following
ubuntu/enlightenment<Ubuntu Pro
Ubuntu Pro
Ubuntu Ubuntu=20.04
All of the following
ubuntu/e17<Ubuntu Pro
Ubuntu Pro
Ubuntu Ubuntu=18.04
All of the following
ubuntu/e17<0.17.6-1ubuntu0.1~esm1
0.17.6-1ubuntu0.1~esm1
Ubuntu Ubuntu=16.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/e17 to a version that resolves this vulnerability.

    Fixed in 0.17.6-1ubuntu0.1~esm1
  2. Upgrade

    Upgrade ubuntu/e17 to a version that resolves this vulnerability.

    Fixed in 0.17.6-1.1ubuntu0.1~esm1
  3. Upgrade

    Upgrade ubuntu/e17 to a version that resolves this vulnerability.

    Fixed in 0.23.1-4ubuntu0.1~esm1
  4. Upgrade

    Upgrade ubuntu/e17 to a version that resolves this vulnerability.

    Fixed in 0.25.3-1ubuntu0.1~esm1
  5. Upgrade

    Upgrade ubuntu/enlightenment to a version that resolves this vulnerability.

    Fixed in Ubuntu Pro
  6. Upgrade

    Upgrade ubuntu/e17 to a version that resolves this vulnerability.

    Fixed in Ubuntu Pro

Event History

Nov 3, 2026
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Advisory Published
via OSV·05:35 PM
Data Sourced
via OSV·05:35 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Who is realistically exposed to this issue?

Systems running the affected e17 or Enlightenment packages are exposed where a local attacker can execute code or otherwise access a local account. The issue is described as a local privilege-escalation vulnerability.

2

What level of access does an attacker need?

An attacker needs local access to the affected system. The provided information does not indicate that remote network access alone is sufficient.

3

What could successful exploitation allow?

A local attacker could possibly gain administrator privileges by exploiting incorrect pathname handling in the enlightenment_sys helper.

Contact

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