CVE-2020-25658

Timing attacks in python-rsa

7.5 HighFix available

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

1.65%Up 1.0 points since Apr 14, 2021

What each source reports

CVE List Score used 7.5

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Record: CVE-2020-25658
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-385
Updated: 2026-11-02

EUVDEUVD-2020-0167 7.5

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Record: EUVD-2020-0167
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-xrx6-fmxq-rjj2 8.2

Timing attacks in python-rsa

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA

Record: GHSA-xrx6-fmxq-rjj2
CVSS 4.0: 8.2 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-327, CWE-385
Updated: 2026-11-02

NVD 7.5

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Record: CVE-2020-25658
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness: CWE-385, CWE-327
Updated: 2026-11-02

OSV 5.9

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Record: CVE-2020-25658
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

OSVDEBIAN-CVE-2020-25658 5.9

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Record: DEBIAN-CVE-2020-25658
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

Show 12 moreShow less

OSVGHSA-xrx6-fmxq-rjj2 8.2

Timing attacks in python-rsa

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA

Record: GHSA-xrx6-fmxq-rjj2
CVSS 4.0: 8.2 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-327, CWE-385
Updated: 2026-11-02

OSVRHSA-2020:5634 8.6

Red Hat Security Advisory: OpenShift Container Platform 4.7.0 packages security update

Record: RHSA-2020:5634
CVSS 3.1: 8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Updated: 2026-11-02

OSVRHSA-2021:0637 8.0

Red Hat Security Advisory: OpenShift Container Platform 3.11.394 bug fix and security update

Record: RHSA-2021:0637
CVSS 3.1: 8.0 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVRHSA-2022:1716 6.5

Red Hat Security Advisory: Red Hat Ceph Storage 4.3 Security and Bug Fix update

Record: RHSA-2022:1716
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2020-25658 5.9

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Record: UBUNTU-CVE-2020-25658
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

OSVMGASA-2021-0456 No score

Updated python-rsa packages fix security vulnerability

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA. (CVE-2020-25658)

Record: MGASA-2021-0456
Updated: 2026-11-02

OSVopenSUSE-SU-2024:11269-1 No score

python36-rsa-4.7.2-1.5 on GA media

These are all security issues fixed in the python36-rsa-4.7.2-1.5 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:11269-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:14163-1 No score

python310-rsa-4.9-3.5 on GA media

These are all security issues fixed in the python310-rsa-4.9-3.5 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:14163-1
Updated: 2026-11-02

OSVopenSUSE-SU-2026:12041-1 No score

python313-rsa-4.9.1-1.4 on GA media

These are all security issues fixed in the python313-rsa-4.9.1-1.4 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2026:12041-1
Updated: 2026-11-02

OSVPYSEC-2020-100 No score

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Record: PYSEC-2020-100
Updated: 2026-11-02

OSVSUSE-SU-2022:3932-1 No score

Security update for python-rsa

This update for python-rsa fixes the following issues:

CVE-2020-25658: Fixed bleichenbacher timing oracle attack against RSA decryption (bsc#1178676).

Record: SUSE-SU-2022:3932-1
Updated: 2026-11-02

OSVSUSE-SU-2023:0648-1 No score

Security update for python-rsa

This update for python-rsa fixes the following issues:

CVE-2020-25658: Fixed a Bleichenbacher timing oracle attack against RSA decryption (bsc#1178676).

Record: SUSE-SU-2023:0648-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`rsa` PyPI	2.1 up to 4.7	4.7
`python-rsa` Debian:12	All versions, plus listed versions 4.8-14.9-14.9-24.9-34.9-4	None known
`python-rsa` Debian:13	All versions, plus listed versions 4.9-24.9-34.9-4	None known
`python-rsa` Debian:14	All versions, plus listed versions 4.9-24.9-34.9-4	None known
`rsa` PyPI	2.1 up to 4.7, plus listed versions 3.03.0.13.13.1.13.1.2 Show 19 moreShow less 3.1.33.1.43.23.2.13.2.23.2.33.33.43.4.13.4.24.04.14.1.14.24.34.44.4.14.54.6	4.7
`python-rsa` Mageia:8	before 4.7.2-1.mga8	4.7.2-1.mga8
`openshift` Red Hat:openshift:4.7::el7 From an advisory covering 6 CVEs	before 0:4.7.0-202102060108.p0.git.97095.7271b90.el7	0:4.7.0-202102060108.p0.git.97095.7271b90.el7
`openshift-hyperkube` Red Hat:openshift:4.7::el7 From an advisory covering 6 CVEs	before 0:4.7.0-202102060108.p0.git.97095.7271b90.el7	0:4.7.0-202102060108.p0.git.97095.7271b90.el7
`openshift` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:4.7.0-202102060108.p0.git.97095.7271b90.el8	0:4.7.0-202102060108.p0.git.97095.7271b90.el8
`openshift-hyperkube` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:4.7.0-202102060108.p0.git.97095.7271b90.el8	0:4.7.0-202102060108.p0.git.97095.7271b90.el8

Show 131 moreShow less

Affected packages
Package	Affected	Fixed
`python-rsa` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:4.7-1.el8	0:4.7-1.el8
`python3-rsa` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:4.7-1.el8	0:4.7-1.el8
`ignition` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:2.9.0-2.rhaos4.7.git1d56dc8.el8	0:2.9.0-2.rhaos4.7.git1d56dc8.el8
`ignition-debuginfo` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:2.9.0-2.rhaos4.7.git1d56dc8.el8	0:2.9.0-2.rhaos4.7.git1d56dc8.el8
`ignition-debugsource` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:2.9.0-2.rhaos4.7.git1d56dc8.el8	0:2.9.0-2.rhaos4.7.git1d56dc8.el8
`ignition-validate` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:2.9.0-2.rhaos4.7.git1d56dc8.el8	0:2.9.0-2.rhaos4.7.git1d56dc8.el8
`ignition-validate-debuginfo` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:2.9.0-2.rhaos4.7.git1d56dc8.el8	0:2.9.0-2.rhaos4.7.git1d56dc8.el8
`cri-o` Red Hat:openshift:4.7::el7 From an advisory covering 6 CVEs	before 0:1.20.0-0.rhaos4.7.git8921e00.el7.51	0:1.20.0-0.rhaos4.7.git8921e00.el7.51
`cri-o-debuginfo` Red Hat:openshift:4.7::el7 From an advisory covering 6 CVEs	before 0:1.20.0-0.rhaos4.7.git8921e00.el7.51	0:1.20.0-0.rhaos4.7.git8921e00.el7.51
`cri-tools` Red Hat:openshift:4.7::el7 From an advisory covering 6 CVEs	before 0:1.18.0-3.el7	0:1.18.0-3.el7
`cri-tools-debuginfo` Red Hat:openshift:4.7::el7 From an advisory covering 6 CVEs	before 0:1.18.0-3.el7	0:1.18.0-3.el7
`cri-o` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:1.20.0-0.rhaos4.7.git8921e00.el8.51	0:1.20.0-0.rhaos4.7.git8921e00.el8.51
`cri-o-debuginfo` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:1.20.0-0.rhaos4.7.git8921e00.el8.51	0:1.20.0-0.rhaos4.7.git8921e00.el8.51
`cri-o-debugsource` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:1.20.0-0.rhaos4.7.git8921e00.el8.51	0:1.20.0-0.rhaos4.7.git8921e00.el8.51
`cri-tools` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:1.20.0-1.el8	0:1.20.0-1.el8
`cri-tools-debuginfo` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:1.20.0-1.el8	0:1.20.0-1.el8
`cri-tools-debugsource` Red Hat:openshift:4.7::el8 From an advisory covering 6 CVEs	before 0:1.20.0-1.el8	0:1.20.0-1.el8
`jenkins` Red Hat:openshift:3.11::el7 From an advisory covering 19 CVEs	before 0:2.263.3.1612433584-1.el7	0:2.263.3.1612433584-1.el7
`jenkins-2-plugins` Red Hat:openshift:3.11::el7 From an advisory covering 19 CVEs	before 0:3.11.1612862361-1.el7	0:3.11.1612862361-1.el7
`python-rsa` Red Hat:openshift:3.11::el7 From an advisory covering 19 CVEs	before 0:4.5-3.el7	0:4.5-3.el7
`python2-rsa` Red Hat:openshift:3.11::el7 From an advisory covering 19 CVEs	before 0:4.5-3.el7	0:4.5-3.el7
`python-rsa` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 0:4.8-1.el8cp	0:4.8-1.el8cp
`python3-rsa` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 0:4.8-1.el8cp	0:4.8-1.el8cp
`ceph` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-base` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-common` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-debuginfo` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-grafana-dashboards` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-mgr` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-mgr-dashboard` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-mgr-diskprediction-local` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-mgr-k8sevents` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-mgr-rook` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-mon` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-selinux` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-test` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`libcephfs-devel` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`libcephfs2` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`librados-devel` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`librados2` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`libradospp-devel` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`libradosstriper1` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`librbd-devel` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`librbd1` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`librgw-devel` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`librgw2` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`python-ceph-argparse` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`python-cephfs` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`python-rados` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`python-rbd` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`python-rgw` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-osd` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-fuse` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-mds` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph-radosgw` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`rbd-mirror` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`rbd-nbd` Red Hat:ceph_storage:4::el7 From an advisory covering 3 CVEs	before 2:14.2.22-110.el7cp	2:14.2.22-110.el7cp
`ceph` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-base` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-base-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-common` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-common-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-debugsource` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-fuse-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-grafana-dashboards` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mds-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mgr` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mgr-dashboard` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mgr-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mgr-diskprediction-local` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mgr-k8sevents` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mgr-rook` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mon` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mon-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-osd-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-radosgw-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-selinux` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-test` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-test-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`libcephfs-devel` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`libcephfs2` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`libcephfs2-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librados-devel` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librados-devel-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librados2` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librados2-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`libradospp-devel` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`libradosstriper1` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`libradosstriper1-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librbd-devel` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librbd1` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librbd1-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librgw-devel` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librgw2` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`librgw2-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-ceph-argparse` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-cephfs` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-cephfs-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-rados` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-rados-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-rbd` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-rbd-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-rgw` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python3-rgw-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`rbd-fuse-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`rbd-mirror-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`rbd-nbd-debuginfo` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-osd` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-fuse` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-mds` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`ceph-radosgw` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`rbd-mirror` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`rbd-nbd` Red Hat:ceph_storage:4::el8 From an advisory covering 3 CVEs	before 2:14.2.22-110.el8cp	2:14.2.22-110.el8cp
`python-rsa` SUSE:Linux Enterprise Micro 5.3	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` SUSE:Linux Enterprise Module for Basesystem 15 SP3	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` SUSE:Linux Enterprise Module for Basesystem 15 SP4	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` SUSE:Linux Enterprise Module for Package Hub 15 SP3	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` SUSE:Linux Enterprise Module for Package Hub 15 SP4	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` SUSE:Linux Enterprise Micro 5.2	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` openSUSE:Leap Micro 5.2	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` openSUSE:Leap 15.3	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` openSUSE:Leap 15.4	before 3.4.2-150000.3.7.1	3.4.2-150000.3.7.1
`python-rsa` SUSE:Linux Enterprise Module for Public Cloud 12	before 3.1.4-12.19.2	3.1.4-12.19.2
`python-rsa` Ubuntu:Pro:14.04:LTS	All versions, plus listed versions 3.1.2-13.1.2-1ubuntu0.13.1.2-1ubuntu0.1+esm1	None known
`python-rsa` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 3.1.4-13.2.3-13.2.3-1.13.2.3-1.1ubuntu0.1~esm1	None known
`python-rsa` Ubuntu:Pro:18.04:LTS	All versions, plus listed versions 3.4.2-13.4.2-1ubuntu0.1~esm1	None known
`python-rsa` Ubuntu:Pro:20.04:LTS	All versions, plus listed versions 4.0-24.0-34.0-3ubuntu0.1~esm1	None known
`python-rsa` Ubuntu:22.04:LTS	All versions, plus listed versions 4.0-44.7.2-14.8-1	None known
`python-rsa` openSUSE:Tumbleweed From an advisory covering 2 CVEs	before 4.7.2-1.5	4.7.2-1.5
`python-rsa` openSUSE:Tumbleweed From an advisory covering 2 CVEs	before 4.9-3.5	4.9-3.5
`python-rsa` openSUSE:Tumbleweed From an advisory covering 2 CVEs	before 4.9.1-1.4	4.9.1-1.4

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-25658 is a high vulnerability (CVSS 7.5) in Python-rsa Project Python-rsa, published November 12, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.65%, the 76th percentile. Fixed in rsa 4.7.

References

Show 194 moreShow less

This page doesn't list everything

Left out here: 42 references. The JSON record has them.