| id: GO-2020-0046 |
| modules: |
| - module: github.com/russellhaering/goxmldsig |
| versions: |
| - fixed: 1.1.1 |
| vulnerable_at: 1.1.0 |
| packages: |
| - package: github.com/russellhaering/goxmldsig |
| symbols: |
| - ValidationContext.validateSignature |
| derived_symbols: |
| - ValidationContext.Validate |
| - module: github.com/russellhaering/gosaml2 |
| versions: |
| - fixed: 0.7.0 |
| vulnerable_at: 0.6.0 |
| packages: |
| - package: github.com/russellhaering/gosaml2 |
| symbols: |
| - SAMLServiceProvider.validateAssertionSignatures |
| derived_symbols: |
| - SAMLServiceProvider.RetrieveAssertionInfo |
| - SAMLServiceProvider.ValidateEncodedLogoutRequestPOST |
| - SAMLServiceProvider.ValidateEncodedLogoutResponsePOST |
| - SAMLServiceProvider.ValidateEncodedResponse |
| summary: |- |
| Panic due to malformed XML digital signature in |
| github.com/russellhaering/goxmldsig |
| description: |- |
| Due to a nil pointer dereference, a malformed XML Digital Signature can cause a |
| panic during validation. If user supplied signatures are being validated, this |
| may be used as a denial of service vector. |
| published: 2021-04-14T20:04:52Z |
| cves: |
| - CVE-2020-7711 |
| - CVE-2020-7731 |
| ghsas: |
| - GHSA-gq5r-cc4w-g8xf |
| - GHSA-mqqv-chpx-vq25 |
| - GHSA-prjq-f4q3-fvfr |
| credits: |
| - '@stevenjohnstone' |
| references: |
| - web: https://github.com/russellhaering/goxmldsig/issues/48 |
| - web: https://github.com/russellhaering/gosaml2/issues/59 |
