A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GFMETALOCK_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.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "9.0"
}
],
"vendor_product": "debian:debian_linux"
},
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_server",
"extracted_events": [
{
"last_affected": "6.0"
},
{
"last_affected": "7.0"
}
]
},
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:virtualization",
"extracted_events": [
{
"last_affected": "4.0"
}
]
},
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "4.0"
},
{
"last_affected": "4.0"
}
],
"vendor_product": "redhat:virtualization_host"
}
]
}{
"cpe": "cpe:2.3:a:gluster:glusterfs:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "3.1.0"
},
{
"last_affected": "3.1.2"
},
{
"introduced": "4.1.0"
},
{
"last_affected": "4.1.4"
}
]
}