CVE-2020-25659 (Medium) detected in cryptography-3.0-cp27-cp27mu-manylinux2010_x86_64.whl

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CVE-2020-25659 - Medium Severity Vulnerability

Vulnerable Library - cryptography-3.0-cp27-cp27mu-manylinux2010_x86_64.whl

cryptography is a package which provides cryptographic recipes and primitives to Python developers.

Library home page: https://files.pythonhosted.org/packages/b8/86/2692315807539c0f6452c58661d268c88d5fb79acf6c13279eb7b87ecd81/cryptography-3.0-cp27-cp27mu-manylinux2010_x86_64.whl

Path to dependency file: clusterfuzz/src/appengine/requirements.txt

Path to vulnerable library: clusterfuzz/src/appengine/requirements.txt,clusterfuzz/src/local/butler/scripts,clusterfuzz/src/appengine/handlers/cron/project,clusterfuzz/src/python/bot/tasks,clusterfuzz/src/platform_requirements.txt

Dependency Hierarchy:

• pyOpenSSL-19.1.0-py2.py3-none-any.whl (Root Library)
  • ❌ cryptography-3.0-cp27-cp27mu-manylinux2010_x86_64.whl (Vulnerable Library)

Vulnerability Details

python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5 ciphertext.

Publish Date: 2021-01-11

URL: CVE-2020-25659

CVSS 2 Score Details (4.3)

Base Score Metrics not available

Suggested Fix

Type: Change files

Origin: pyca/cryptography@58494b4

Release Date: 2020-10-26

Fix Resolution: Replace or update the following file: rsa.py