CVE-2020-25659 – python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in

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.

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25659

Reference (s):

• https://github.com/pyca/cryptography/pull/5507/commits/ce1bef6f1ee06ac497ca0c837fbd1c7ef6c2472b
• URL: https://github.com/pyca/cryptography/pull/5507/commits/ce1bef6f1ee06ac497ca0c837fbd1c7ef6c2472b