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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Sightings
Author | Source | Type | Date |
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.