Cryptography.io: >> Cryptography >> 0.4 Security Vulnerabilities
A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
CVSS Score
7.5
EPSS Score
0.005
Published
2024-02-05
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.
CVSS Score
9.1
EPSS Score
0.013
Published
2021-02-07
HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
CVSS Score
7.5
EPSS Score
0.017
Published
2017-03-27