Medium
Security advisory
A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-14340
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:07 UTC · Revision 1
Source evidence
A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.
osv:CVE-2020-14340
Complete source record
{
"id": "b8d8c9651db4b0c955b224317765ca5303a16d4cec10897a6accebe784f0caa1",
"url": "https://osv.dev/vulnerability/CVE-2020-14340",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-14340",
"summary": "A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.",
"evidence": "osv:CVE-2020-14340",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-14340",
"aliases": [
"CVE-2020-14340",
"GHSA-c738-77x8-wmq5"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/xnio/xnio",
"type": "GIT",
"events": [
{
"introduced": "82eb1a4b94b503bf23e806d41d8f51847ac64e6e"
},
{
"fixed": "0d8fa6ed98313900f7346ea7885fc4a47c7566c5"
},
{
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{
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{
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},
{
"last_affected": "39f694d0a9398e39789522f3394f2e7f0b1c7c53"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:redhat:xnio:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.6.1"
},
{
"fixed": "3.7.9"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:redhat:xnio:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.8.0"
},
{
"fixed": "3.8.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:redhat:xnio:3.6.0:beta1:*:*:*:*:*:*",
"range": [
{
"introduced": "3.6.0-beta1"
},
{
"last_affected": "3.6.0-beta1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:redhat:xnio:3.6.0:beta2:*:*:*:*:*:*",
"range": [
{
"introduced": "3.6.0-beta2"
},
{
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}
],
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}
]
}
}
],
"versions": [
"3.6.0-beta1",
"3.6.0-beta2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14340.json"
}
}
],
"modified": "2026-10-24T10:30:48.953662488Z",
"provider": "osv",
"references": [
"https://bugzilla.redhat.com/show_bug.cgi?id=1860218",
"https://www.oracle.com/security-alerts/cpuapr2022.html",
"https://www.oracle.com/security-alerts/cpujan2022.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:oracle:communications_cloud_native_core_console:1.9.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_cloud_native_core_console",
"extracted_events": [
{
"range": [
{
"introduced": "1.9.0"
},
{
"last_affected": "1.9.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.14.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_cloud_native_core_network_repository_function",
"extracted_events": [
{
"range": [
{
"introduced": "1.14.0"
},
{
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}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_cloud_native_core_policy",
"extracted_events": [
{
"range": [
{
"introduced": "1.14.0"
},
{
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}
],
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}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.15.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_cloud_native_core_security_edge_protection_proxy",
"extracted_events": [
{
"range": [
{
"introduced": "1.15.0"
},
{
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}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.14.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_cloud_native_core_service_communication_proxy",
"extracted_events": [
{
"range": [
{
"introduced": "1.14.0"
},
{
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}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:1.14.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_cloud_native_core_unified_data_repository",
"extracted_events": [
{
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},
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}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
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"cpe:2.3:a:redhat:jboss_brms:6:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:jboss_brms",
"extracted_events": [
{
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},
{
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},
{
"introduced": "6"
},
{
"last_affected": "6"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
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"cpe:2.3:a:redhat:jboss_data_grid:7.0.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:jboss_data_grid",
"extracted_events": [
{
"range": [
{
"introduced": "6.0.0"
},
{
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{
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},
{
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],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:jboss_data_virtualization:6.0.0:-:*:*:*:*:*:*"
],
"vendor_product": "redhat:jboss_data_virtualization",
"extracted_events": [
{
"range": [
{
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},
{
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}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.0.0:*:*:*:*:*:*:*"
],
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],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
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"cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:jboss_fuse",
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},
{
"cpes": [
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],
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},
{
"cpes": [
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],
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},
"related_cves": [
{
"value": "CVE-2020-14340",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436891,
"published_at": "2021-06-02T13:15:08.083+00:00"
}