Denial of service from high number of artifact signatures in notation
notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry and added a high number of signatures to an artifact can cause denial of service of services on the machine, if a user runs notation inspect command on the same machine. The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation packages to v1.0.0-rc.6 or above. Users are advised to upgrade. Users unable to upgrade may restrict container registries to a set of secure and trusted container registries.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-33957
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 19:39 UTC · Revision 1
Source evidence
Denial of service from high number of artifact signatures in notation
core-osv · Original sourcePublished 6 Jun 2023, 18:10 UTC
notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry and added a high number of signatures to an artifact can cause denial of service of services on the machine, if a user runs notation inspect command on the same machine. The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation packages to v1.0.0-rc.6 or above. Users are advised to upgrade. Users unable to upgrade may restrict container registries to a set of secure and trusted container registries.
osv:CVE-2023-33957
Complete source record
{
"id": "3ff8985ac1cb724ab9fb1da986eb88037493915578fdbeac07a94fa9cb994e1f",
"url": "https://osv.dev/vulnerability/CVE-2023-33957",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Denial of service from high number of artifact signatures in notation",
"summary": "notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry and added a high number of signatures to an artifact can cause denial of service of services on the machine, if a user runs notation inspect command on the same machine. The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation packages to v1.0.0-rc.6 or above. Users are advised to upgrade. Users unable to upgrade may restrict container registries to a set of secure and trusted container registries.",
"evidence": "osv:CVE-2023-33957",
"products": [],
"severity": "low",
"structured": {
"id": "CVE-2023-33957",
"aliases": [
"CVE-2023-33957",
"GHSA-9m3v-v4r5-ppx7",
"GO-2023-1829"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/notaryproject/notation",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "cc3f7aa06b600a689af5274daa7c06fb3e55e69e"
},
{
"fixed": "ed22fde52f6d70ae0b53521bd28c9ccafa868c24"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.0.0-rc.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "ed22fde52f6d70ae0b53521bd28c9ccafa868c24"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
},
{
"repo": "https://github.com/notaryproject/notation-go",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "553b866ed4efd3f94cc0f1773cabdab25ff0ef09"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:notaryproject:notation-go:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.0.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.0.0-rc.5",
"v1.0.0-rc.4",
"v1.0.0-rc.3",
"v1.0.0-rc.2.dev.20230226",
"v1.0.0-rc.2",
"v1.0.0-rc.1.dev.20230201",
"v1.0.0-rc.1",
"v0.12.0-beta.1.dev.20221204",
"v0.12.0-beta.1",
"v0.11.0-alpha.4.dev.20221030",
"v0.11.0-alpha.4.dev.20221023",
"v0.11.0-alpha.4.dev.20221016",
"v0.11.0-alpha.4",
"v0.10.0-alpha.3.dev.20221009",
"v0.10.0-alpha.3.dev.20221002",
"v0.10.0-alpha.3.dev.20220928",
"v0.10.0-alpha.3.dev.20220925",
"v0.10.0-alpha.3.dev.20220918",
"v0.10.0-alpha.3.dev.20220911",
"v0.10.0-alpha.3.dev.20220904",
"v0.10.0-alpha.3.dev.20220828",
"v0.10.0-alpha.3.dev.20220821",
"v0.10.0-alpha.3",
"v0.9.0-alpha.1",
"v0.7.1-alpha.1",
"v0.7.0-alpha.1",
"v1.0.0-rc.6",
"v0.8.0-alpha.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-33957.json"
}
}
],
"modified": "2026-10-28T02:30:38.623376325Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33957.json",
"https://github.com/notaryproject/notation/security/advisories/GHSA-9m3v-v4r5-ppx7",
"https://nvd.nist.gov/vuln/detail/CVE-2023-33957",
"https://github.com/notaryproject/notation/commit/ed22fde52f6d70ae0b53521bd28c9ccafa868c24"
],
"provider_metadata": {
"cwe_ids": [
"CWE-400"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33957.json"
}
},
"related_cves": [
{
"value": "CVE-2023-33957",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 506265,
"published_at": "2023-06-06T18:10:30.416+00:00"
}