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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTRmanYtcG1oZy0zcmZn
Multiple cryptographic issues in Python oic
- Client implementations using this library
- The IdToken signature algorithm was not checked automatically, but only if the expected algorithm was passed in as a kwarg.
nonealgorithm was allowed in all flows.
oic.consumer.Consumer.parse_authzreturns an unverified IdToken. The verification of the token was left to the discretion of the implementator.
iatclaim was not checked for sanity (i.e. it could be in the future)
- IdToken signature is now always checked.
nonealgorithm is now allowed only if using the
- IdToken verification is now done automatically.
iatclaim is now checked for sanity.
Source: GitHub Advisory Database
Published: almost 3 years ago
Updated: 9 months ago
CVSS Score: 6.8
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Identifiers: GHSA-4fjv-pmhg-3rfg, CVE-2020-26244
Fixed in: 1.2.1