PYSEC-2020-69

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/oic/PYSEC-2020-69.yaml
JSON Data
https://api.test.osv.dev/v1/vulns/PYSEC-2020-69
Aliases
Published
2020-12-02T20:15:00Z
Modified
2023-11-01T04:52:43.917593Z
Summary
[none]
Details

Python oic is a Python OpenID Connect implementation. In Python oic before version 1.2.1, there are several related cryptographic issues affecting client implementations that use the library. The issues are: 1) The IdToken signature algorithm was not checked automatically, but only if the expected algorithm was passed in as a kwarg. 2) JWA none algorithm was allowed in all flows. 3) oic.consumer.Consumer.parse_authz returns an unverified IdToken. The verification of the token was left to the discretion of the implementator. 4) iat claim was not checked for sanity (i.e. it could be in the future). These issues are patched in version 1.2.1.

References

Affected packages

PyPI / oic

Package

Affected ranges

Type
GIT
Repo
https://github.com/OpenIDC/pyoidc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.1

Affected versions

0.*

0.4.0
0.5.0
0.6.0
0.7.0
0.7.2
0.7.3
0.7.4
0.7.5
0.7.6
0.7.7
0.7.8
0.8.1
0.8.2
0.8.3
0.8.4.0
0.8.5.0
0.9.0.0
0.9.1.0
0.9.4.0
0.9.5.0
0.10.0.0
0.11.0.0
0.11.0.1
0.12.0
0.13.0
0.13.1
0.14.0
0.15.0
0.15.1

1.*

1.0.0
1.0.1
1.1.0
1.1.1
1.1.2
1.2.0