ghsa-5357-c2jx-v7qh
Vulnerability from github
Published
2024-06-09 21:30
Modified
2024-07-26 21:36
Severity
Summary
Authlib has algorithm confusion with asymmetric public keys
Details
lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode call, HMAC verification is allowed with any asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.)
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "authlib"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2024-37568"
],
"database_specific": {
"cwe_ids": [
"CWE-284",
"CWE-327",
"CWE-347"
],
"github_reviewed": true,
"github_reviewed_at": "2024-06-10T15:59:18Z",
"nvd_published_at": "2024-06-09T19:15:52Z",
"severity": "HIGH"
},
"details": "lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode call, HMAC verification is allowed with any asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.)",
"id": "GHSA-5357-c2jx-v7qh",
"modified": "2024-07-26T21:36:55Z",
"published": "2024-06-09T21:30:33Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-37568"
},
{
"type": "WEB",
"url": "https://github.com/lepture/authlib/issues/654"
},
{
"type": "PACKAGE",
"url": "https://github.com/lepture/authlib"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/authlib/PYSEC-2024-52.yaml"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU"
},
{
"type": "WEB",
"url": "https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
],
"summary": "Authlib has algorithm confusion with asymmetric public keys"
}
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