fedoraproject fedora CVE-2020-36242 vulnerability in Fedora Project and Other Products
Published on February 7, 2021

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In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an integer overflow and buffer overflow, as demonstrated by the Fernet class.

Github Repository Vendor Advisory NVD


Products Associated with CVE-2020-36242

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Fedora Project Fedora
 
Cryptographyproject Cryptography
 
Oracle Communications Cloud Native Core Network Function Cloud Native Environment
 
Cryptographyio Cryptography
 

Vulnerable Packages

The following package name and versions may be associated with CVE-2020-36242

Package Manager Vulnerable Package Versions Fixed In
pip cryptography >= 3.1, < 3.3.2 3.3.2

Exploit Probability

EPSS
1.27%
Percentile
79.27%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.