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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWNxOTQtcWY2cS1tZjJo

Pysaml2 improperly initializes encryption vector

Python package pysaml2 version 4.5.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.

Permalink: https://github.com/advisories/GHSA-cq94-qf6q-mf2h
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWNxOTQtcWY2cS1tZjJo
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 5 years ago
Updated: 7 months ago


CVSS Score: 5.3
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Identifiers: GHSA-cq94-qf6q-mf2h, CVE-2017-1000246
References: Repository: https://github.com/rohe/pysaml2

Affected Packages

pypi:pysaml2
Dependent packages: 22
Dependent repositories: 378
Downloads: 591,997 last month
Affected Version Ranges: < 4.6.0
Fixed in: 4.6.0
All affected versions: 0.4.3, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.4.0, 3.0.0, 3.0.2, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.1.0, 4.2.0, 4.3.0, 4.4.0, 4.5.0
All unaffected versions: 4.6.0, 4.6.1, 4.6.2, 4.6.3, 4.6.4, 4.6.5, 4.7.0, 4.8.0, 4.9.0, 5.0.0, 5.1.0, 5.2.0, 5.3.0, 5.4.0, 6.0.0, 6.1.0, 6.2.0, 6.3.0, 6.3.1, 6.4.0, 6.4.1, 6.5.0, 6.5.1, 6.5.2, 7.0.0, 7.0.1, 7.1.0, 7.1.1, 7.1.2, 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.4.0, 7.4.1, 7.4.2, 7.5.0