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CVE-2019-12439

HIGH

7.4

CVSS Severity Score

EPSS Score0.1840%

EPSS Percentile3.57th

PublishedMay 29, 2019

Last ModifiedNov 21, 2024

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.

Affected Platforms (CPE)

📦

Projectatomic

Bubblewrap

< 0.3.3

References & Advisories

🔗 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=1695963

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

🔗 https://github.com/projectatomic/bubblewrap/issues/304

🔗 https://github.com/projectatomic/bubblewrap/releases/tag/v0.3.3

🔗 https://security.gentoo.org/glsa/202006-18

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CVE-2019-12439 Detail & Impact Analysis | CVSS 7.4 (HIGH) | Cyber-Sec.Space | Cyber-Sec.Space