ceph — security advisory
A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.
- Products
- ceph
- Affected versions
- Not specified
- Fixed versions
- 14.2.7-1
- CVEs
- CVE-2020-1700
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 13:28 UTC · Revision 1
Source evidence
A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.
osv:DEBIAN-CVE-2020-1700
ceph
Fixed versions: 14.2.7-1
ceph
Fixed versions: 14.2.7-1
ceph
Fixed versions: 14.2.7-1
Complete source record
{
"id": "c8de7ace20dc55d6e88038c3323ef3e3aa501dc7e899144f00fdabb32dbd4a1e",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-1700",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-1700",
"summary": "A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.",
"evidence": "osv:DEBIAN-CVE-2020-1700",
"products": [
{
"name": {
"value": "ceph",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "14.2.7-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ceph",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "14.2.7-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ceph",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "14.2.7-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2020-1700",
"aliases": [
"DEBIAN-CVE-2020-1700"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "14.2.7-1"
}
]
}
],
"package": {
"name": "ceph",
"purl": "pkg:deb/debian/ceph?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-1700.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "14.2.7-1"
}
]
}
],
"package": {
"name": "ceph",
"purl": "pkg:deb/debian/ceph?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-1700.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "14.2.7-1"
}
]
}
],
"package": {
"name": "ceph",
"purl": "pkg:deb/debian/ceph?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-1700.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:02:28.290670453Z",
"provider": "osv",
"upstream": [
"CVE-2020-1700"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-1700"
]
},
"related_cves": [
{
"value": "CVE-2020-1700",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 452296,
"published_at": "2020-02-07T21:15:10.433+00:00"
}