{
"id": "GHSA-cw98-cx2m-9qqg",
"aliases": [
"CVE-2021-45700"
],
"details": "An issue was discovered in the ckb crate before 0.40.0 for Rust. Attackers can cause a denial of service (Nervos CKB blockchain node crash) via a dead call that is used as a DepGroup.",
"summary": "Denial of Service in ckb",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.40.0"
}
]
}
],
"package": {
"name": "ckb",
"ecosystem": "crates.io"
}
}
],
"modified": "2022-01-07T17:53:19Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"published": "2022-01-06T22:10:08Z",
"references": [
{
"url": "https://github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcm",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45700",
"type": "ADVISORY"
},
{
"url": "https://github.com/nervosnetwork/ckb",
"type": "PACKAGE"
},
{
"url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0109.md",
"type": "WEB"
},
{
"url": "https://rustsec.org/advisories/RUSTSEC-2021-0109.html",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-400"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-12-27T00:15:00Z",
"github_reviewed_at": "2022-01-05T23:44:51Z"
}
}