CVE-2011-0542

Summary

fusermount in fuse 2.8.5 and earlier does not perform a chdir to / before performing a mount or umount, which allows local users to unmount arbitrary directories via unspecified vectors.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse%3Ba=commit%3Bh=1e7607ff89c65b005f69e27aeb1649d624099873
• http://www.openwall.com/lists/oss-security/2011/02/02/2
• http://www.openwall.com/lists/oss-security/2011/02/03/5
• http://www.openwall.com/lists/oss-security/2011/02/08/4

References

• http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse%3Ba=commit%3Bh=1e7607ff89c65b005f69e27aeb1649d624099873
• http://www.openwall.com/lists/oss-security/2011/02/02/2
• http://www.openwall.com/lists/oss-security/2011/02/03/5
• http://www.openwall.com/lists/oss-security/2011/02/08/4

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