CVE-2020-27348

PoC —

CVSS 3.1

6.8 medium

EPSS

<1%p51

Published

Dec 4, 2020 (Dec 4, 2020)

Modified

Jun 17, 2026

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.

Vendors: canonical
Products: snapcraft, ubuntu linux
Weakness: CWE-427
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

NVD CVE.org GitHub PoCs EPSS (0.7%)

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