CVE-2019-12439 — Improper Input Validation in Bubblewrap

CWE-20 — Improper Input ValidationCWE-377 — Insecure Temporary File9 documents8 sources
Severity
7.8HIGHNVD
CNA7.4
EPSS
0.1%
top 64.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Projectatomic Bubblewrap
Timeline
PublishedMay 29
Latest updateMay 24

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 vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-hj8h-43q8-g8vp: bubblewrap↗2022-05-24
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CVEList
CVE-2019-12439: bubblewrap↗2019-05-29
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OSV
CVE-2019-12439: bubblewrap↗2019-05-29
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📋Vendor Advisories

3
Microsoft
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 p↗2019-05-14
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Red Hat
bubblewrap: temporary directory misuse as mount point↗2019-03-01
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Debian
CVE-2019-12439: bubblewrap - bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as...↗2019
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💬Community

2
Bugzilla
CVE-2019-12439 bubblewrap: temporary directory misuse as mount point↗2019-04-04
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Bugzilla
CVE-2019-12439 bubblewrap: temporary directory misuse as mount point [epel-7]↗2019-04-04
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CVE-2019-12439 — Improper Input Validation | cvebase