CVE-2020-25659

Published: 28 October 2020

bleichenbacher timing oracle attack against RSA decryption

Priority

Medium

Status

Package Release Status
python-cryptography
Launchpad, Ubuntu, Debian
Upstream
Released (3.2.1-1)
Ubuntu 21.04 (Hirsute Hippo)
Released (3.2.1-1)
Ubuntu 20.10 (Groovy Gorilla)
Released (3.0-1ubuntu0.1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (2.8-3ubuntu0.1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2.1.4-1ubuntu1.4)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (1.2.3-1ubuntu0.3)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Ubuntu 12.04 ESM (Precise Pangolin) Does not exist

Patches:
Upstream: https://github.com/pyca/cryptography/commit/58494b41d6ecb0f56b7c5f05d5f5e3ca0320d494 (3.2)