6.8 Medium

CVE-2020-27348 In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a…

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.

Affected products and versions

Product	Affected versions	Fixed in
snapcraft 4.4	4.4 → < 4.4.4	4.4.4
snapcraft 2.43	2.43.1 → < 2.43.1+16.04.1	2.43.1+16.04.1

References

github.com github.com
usn.ubuntu.com usn.ubuntu.com
bugs.launchpad.net bugs.launchpad.net

Timeline

Published December 4, 2020
Last modified September 16, 2024

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