Vulnerability Description
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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Projectatomic | Bubblewrap | < 0.3.3 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00015.html
- https://access.redhat.com/errata/RHSA-2019:1833
- https://bugzilla.redhat.com/show_bug.cgi?id=1695963Issue TrackingThird Party Advisory
- https://github.com/projectatomic/bubblewrap/commit/efc89e3b939b4bde42c10f065f6b7PatchThird Party Advisory
- https://github.com/projectatomic/bubblewrap/issues/304Third Party Advisory
- https://github.com/projectatomic/bubblewrap/releases/tag/v0.3.3Release NotesThird Party Advisory
- https://security.gentoo.org/glsa/202006-18
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00015.html
- https://access.redhat.com/errata/RHSA-2019:1833
- https://bugzilla.redhat.com/show_bug.cgi?id=1695963Issue TrackingThird Party Advisory
- https://github.com/projectatomic/bubblewrap/commit/efc89e3b939b4bde42c10f065f6b7PatchThird Party Advisory
- https://github.com/projectatomic/bubblewrap/issues/304Third Party Advisory
- https://github.com/projectatomic/bubblewrap/releases/tag/v0.3.3Release NotesThird Party Advisory
FAQ
What is CVE-2019-12439?
CVE-2019-12439 is a vulnerability with a CVSS score of 7.4 (HIGH). 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 ...
How severe is CVE-2019-12439?
CVE-2019-12439 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-12439?
Check the references section above for vendor advisories and patch information. Affected products include: Projectatomic Bubblewrap.