{
"id": "GHSA-5wjf-62hw-q78r",
"aliases": [
"CVE-2021-39204"
],
"details": "Envoy, which Pomerium is based on, incorrectly handles resetting of HTTP/2 streams with excessive complexity. This can lead to high CPU utilization when a large number of streams are reset. \n\n### Impact\n\nThis can result in a DoS condition.\n\n### Patches\nPomerium versions 0.14.8 and 0.15.1 contain an upgraded envoy binary with this vulnerability patched.\n\n### Workarounds\nN/A\n\n### References\n[envoy GSA](https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xh3-33v5-chcc)\n[envoy CVE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32778)\n[envoy announcement](https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [pomerium/pomerium](https://github.com/pomerium/pomerium/issues)\n* Email us at [[email protected] ](mailto:[email protected] )\n",
"summary": "Excessive CPU usage",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.14.8"
}
]
}
],
"package": {
"name": "github.com/pomerium/pomerium",
"ecosystem": "Go"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0.15.0"
},
{
"fixed": "0.15.1"
}
]
}
],
"package": {
"name": "github.com/pomerium/pomerium",
"ecosystem": "Go"
},
"versions": [
"0.15.0"
]
}
],
"modified": "2021-09-10T16:33:46Z",
"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": "2021-09-10T17:54:13Z",
"references": [
{
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xh3-33v5-chcc",
"type": "WEB"
},
{
"url": "https://github.com/pomerium/pomerium/security/advisories/GHSA-5wjf-62hw-q78r",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39204",
"type": "ADVISORY"
},
{
"url": "https://github.com/pomerium/pomerium",
"type": "PACKAGE"
},
{
"url": "https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-09-09T22:15:00Z",
"github_reviewed_at": "2021-09-10T16:33:46Z"
}
}