CVE-2019-12779

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.

References

https://security.gentoo.org/glsa/202107-03

https://github.com/ClusterLabs/libqb/releases/tag/v1.0.5

https://github.com/ClusterLabs/libqb/releases/tag/v1.0.4

https://github.com/ClusterLabs/libqb/issues/338

https://bugzilla.redhat.com/show_bug.cgi?id=1695948

https://access.redhat.com/errata/RHSA-2019:3610

http://www.securityfocus.com/bid/108691

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00031.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00027.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00017.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3