| Name | CVE-2020-25659 |
| Description | bleichenbacher timing oracle attack against RSA decryption |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| Debian Bugs | 973247 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| python-cryptography (PTS) | stretch | 1.7.1-3+deb9u2 | vulnerable |
| buster | 2.6.1-3+deb10u2 | vulnerable |
| bullseye, sid | 3.2.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - python-cryptography <no-dsa> (Minor issue; risk of regression & marginal benefit)
https://github.com/pyca/cryptography/security/advisories/GHSA-hggm-jpg3-v476
https://bugzilla.redhat.com/show_bug.cgi?id=1889988
https://github.com/pyca/cryptography/commit/58494b41d6ecb0f56b7c5f05d5f5e3ca0320d494 (3.2)