CVE-2019-12439
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.57% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 47.1% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-05-29 14:42Z7 YR AGO
- Last updated
- 2024-08-04 23:17Z2 YR AGO
- Reserved
- 2019-05-29
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.4)
- CNA CVSS vector
- CVSS:3.0/AC:H/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N
- Weaknesses
- Data version
- 5.1
- Document digest
- b736813a070f442cd45fbcaeb51b2be14d2fd3bdd3d88c34e8b24f973b0ce484
05 Affected products
06 References
- github.comhttps://github.com/projectatomic/bubblewrap/issues/304
- github.comhttps://github.com/projectatomic/bubblewrap/commit/efc89e3b939b4bde42c10f065f6b7b02958ed50e
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1695963
- github.comhttps://github.com/projectatomic/bubblewrap/releases/tag/v0.3.3
- lists.opensuse.orgopenSUSE-SU-2019:1535http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00028.html
- lists.opensuse.orgopenSUSE-SU-2019:1721http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00015.html
- access.redhat.comRHSA-2019:1833https://access.redhat.com/errata/RHSA-2019:1833
- security.gentoo.orgGLSA-202006-18https://security.gentoo.org/glsa/202006-18
07 Fixed in
Debian 12
- bubblewrap Fixed in 0.3.1-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- bubblewrap Fixed in 0.3.1-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- bubblewrap Fixed in 0.3.1-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- bubblewrap Fixed in 0.2.1-1ubuntu0.1+esm2Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.