vulnerability

Ubuntu: USN-4661-1 (CVE-2020-27348): Snapcraft vulnerability

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
Dec 4, 2020
Added
Mar 22, 2023
Modified
Aug 18, 2025

Description

In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a malicious snap to gain code execution within the context of another snap if both plug the home interface or similar. This issue affects snapcraft versions prior to 4.4.4, prior to 2.43.1+16.04.1, and prior to 2.43.1+18.04.1.

Solution

ubuntu-upgrade-snapcraft
Title
NEW

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