cvelist/2021/20xxx/CVE-2021-20237.json
2021-05-28 11:00:53 +00:00

67 lines
2.3 KiB
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ID": "CVE-2021-20237",
"ASSIGNER": "secalert@redhat.com",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "n/a",
"product": {
"product_data": [
{
"product_name": "zeromq",
"version": {
"version_data": [
{
"version_value": "zeromq 4.3.3"
}
]
}
}
]
}
}
]
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-400"
}
]
}
]
},
"references": {
"reference_data": [
{
"refsource": "MISC",
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1921989",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1921989"
},
{
"refsource": "MISC",
"name": "https://github.com/zeromq/libzmq/security/advisories/GHSA-4p5v-h92w-6wxw",
"url": "https://github.com/zeromq/libzmq/security/advisories/GHSA-4p5v-h92w-6wxw"
}
]
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "An uncontrolled resource consumption (memory leak) flaw was found in ZeroMQ's src/xpub.cpp in versions before 4.3.3. This flaw allows a remote unauthenticated attacker to send crafted PUB messages that consume excessive memory if the CURVE/ZAP authentication is disabled on the server, causing a denial of service. The highest threat from this vulnerability is to system availability."
}
]
}
}