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medium6.5

CVE-2018-14660

A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY xattr.

Impact

A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY xattr. A remote, authenticated attacker could use this flaw to create multiple locks for single inode by using setxattr repetitively resulting in memory exhaustion of glusterfs server node.

Affected products

VendorProductAffected versions
GlusterGlusterfs
from 3.1.0 through 3.1.2
from 4.1.0 through 4.1.4
RedhatVirtualization Host
Version 4.0
RedhatEnterprise Linux Server
Versions 6.0, 7.0
RedhatVirtualization
Version 4.0
DebianDebian Linux
Version 9.0

Weakness classification

CWE-400CWE-770

References