| id: GO-2021-0060 |
| modules: |
| - module: github.com/russellhaering/gosaml2 |
| versions: |
| - fixed: 0.6.0 |
| vulnerable_at: 0.5.0 |
| packages: |
| - package: github.com/russellhaering/gosaml2 |
| symbols: |
| - parseResponse |
| derived_symbols: |
| - SAMLServiceProvider.RetrieveAssertionInfo |
| - SAMLServiceProvider.ValidateEncodedLogoutRequestPOST |
| - SAMLServiceProvider.ValidateEncodedLogoutResponsePOST |
| - SAMLServiceProvider.ValidateEncodedResponse |
| summary: Authentication bypass in github.com/russellhaering/gosaml2 |
| description: |- |
| Due to the behavior of encoding/xml, a crafted XML document may cause XML |
| Digital Signature validation to be entirely bypassed, causing an unsigned |
| document to appear signed. |
| published: 2021-04-14T20:04:52Z |
| cves: |
| - CVE-2020-29509 |
| ghsas: |
| - GHSA-xhqq-x44f-9fgg |
| credits: |
| - Juho Nurminen |
| references: |
| - fix: https://github.com/russellhaering/gosaml2/commit/42606dafba60c58c458f14f75c4c230459672ab9 |
