CVE-2020-27348CWE-427

snapcraft may build snaps with incorrect LD_LIBRARY_PATH

Medium · published December 4, 2020

CVSS v3.1
6.8
EPSS
1%
Percentile
52.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00703 · 52.8th percentile
Weakness
CWE-427 · Uncontrolled Search Path Element
Published
2020-12-04T02:30Z
EPSS history
Timeline
  • 04 DEC 02:30Z
    snapcraft may build snaps with incorrect LD_LIBRARY_PATH
    cvelistv5