Expected Behavior Violation Affecting cryptography package, versions [1.8,39.0.1)
Threat Intelligence
EPSS
0.08% (34th
percentile)
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Test your applications- Snyk ID SNYK-PYTHON-CRYPTOGRAPHY-3314966
- published 8 Feb 2023
- disclosed 7 Feb 2023
- credit Unknown
Introduced: 7 Feb 2023
CVE-2023-23931 Open this link in a new tabHow to fix?
Upgrade cryptography to version 39.0.1 or higher.
Overview
Affected versions of this package are vulnerable to Expected Behavior Violation in Cipher.update_into, which allows immutable objects (such as bytes) to be mutated, violating fundamental rules of Python. This allows programmers to misuse an API, and cannot be exploited by attacker-controlled data alone.
References
CVSS Scores
version 3.1