Improper Input Validation Affecting projectatomic/bubblewrap package, versions [,0.3.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.58% (47th percentile)

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  • Snyk IDSNYK-UNMANAGED-PROJECTATOMICBUBBLEWRAP-2366453
  • published26 Jan 2022
  • disclosed29 May 2019
  • creditUnknown

Introduced: 29 May 2019

CVE-2019-12439  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade projectatomic/bubblewrap to version 0.3.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations (related to XDG_RUNTIME_DIR), a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code.

CVSS Base Scores

version 3.1