Description

fusermount in FUSE before 2.7.5, and 2.8.x before 2.8.2, allows local users to unmount an arbitrary FUSE filesystem share via a symlink attack on a mountpoint.

References

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=567633

http://lists.fedoraproject.org/pipermail/package-announce/2010-February/034518.html

http://lists.fedoraproject.org/pipermail/package-announce/2010-February/034580.html

http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00003.html

http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html

http://secunia.com/advisories/38261

http://secunia.com/advisories/38287

http://secunia.com/advisories/38359

http://secunia.com/advisories/38437

http://sourceforge.net/projects/fuse/files/fuse-2.X/2.7.5/fuse-2.7.5.tar.gz/download

http://sourceforge.net/projects/fuse/files/ReleaseNotes/fuse-2.8.3.html/view

http://www.debian.org/security/2010/dsa-1989

http://www.securityfocus.com/bid/37983

http://www.ubuntu.com/usn/USN-892-1

http://www.vupen.com/english/advisories/2010/1107

https://bugzilla.redhat.com/show_bug.cgi?id=532940

https://bugzilla.redhat.com/show_bug.cgi?id=558833

https://exchange.xforce.ibmcloud.com/vulnerabilities/55945

Details

Risk Information

CVSS v2.0