CVE-2019-12779

PoC ×2—

CVSS 3.0

7.1 high

EPSS

<1%p49

Published

Jun 7, 2019 (Jun 7, 2019)

Modified

Jun 17, 2026

Description

libqb before 1.0.5 allows local users to overwrite arbitrary files via a symlink attack, because it uses predictable filenames (under /dev/shm and /tmp) without O_EXCL.

Vendors: clusterlabs
Products: libqb
Weakness: CWE-59
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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