security-advisories/server/nc-sa-2017-005.json

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{
"Title": "Bypassing quota limitation",
"Timestamp": 1486290968,
"Risk": 1,
"CVSS3": {
"score": 0.0,
"vector": "AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:N"
},
"CWE": {
"id": 807,
"name": "Reliance on Untrusted Inputs in a Security Decision"
},
"HackerOne": 173622,
"Affected":[
{
"Version":"10.0.2",
"CVE":"CVE-2017-0887",
"Operator":"<"
},
{
"Version":"9.0.55",
"CVE":"CVE-2017-0887",
"Operator":"<"
}
],
"Description":"Due to not properly sanitzing values provided by the `OC-Total-Length` HTTP header an authenticated adversary may be able to exceed their configured user quota. Thus using more space than allowed by the administrator.",
"ActionTaken": "The `OC-Total-Length` HTTP header is now properly sanitized.",
"Acknowledgment":[
{
"Name": "Nordin",
"Reason": "Vulnerability discovery and disclosure."
}
],
"Resolution": "It is recommended that all instances are upgraded to Nextcloud 9.0.55 or 10.0.2."
}