CVE-2019-13227 - log back

CVE-2019-13227 created at 25 Sep 2019 19:31:40
Severity
+ Medium
Remote
+ Local
Type
+ Arbitrary file overwrite
Description
+ In GUI mode, deepin-clone before 1.1.3 creates a log file at the fixed path /tmp/.deepin-clone.log as root, and follows symlinks there. An unprivileged user can prepare a symlink attack there to create or overwrite files in arbitrary file system locations. The content is not attacker controlled.
References
+ https://github.com/linuxdeepin/deepin-clone/commit/e079f3e2712b4f8c28e3e63e71ba1a1f90fce1ab
+ https://bugzilla.suse.com/show_bug.cgi?id=1130388
+ http://www.openwall.com/lists/oss-security/2019/07/04/1
Notes