CVE-2019-12439: Input Validation

Published Apr 4, 2019

Updated

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.

Affected Software

2 affected componentsFixes available

redhat/bubblewrap<0.3.3

0.3.3

projectatomic bubblewrap<0.3.3

Remediation

Patch Available

https://github.com/projectatomic/bubblewrap/commit/efc89e3b939b4bde42c10f065f6b7b02958ed50e

Event History

Apr 4, 2019

Data Sourced

via Red Hat·12:11 AM

DescriptionSeverityAffected Software

May 29, 2019

CVE Published

via MITRE·02:42 PM

Data Sourced

via MITRE·02:42 PM

DescriptionSeverity

CVSS Score

7.8High

High Severity

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Security Metrics

Risk Score69

Severityhigh(7.8)

CWE

Timeline

PublishedApr 4, 2019

Updated

References

+3 more references

Company

Resources

Contact

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