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CVE-2020-25657

A flaw was found in all released versions of m2crypto, where they are vulnerable to...

5.9 MediumFix available

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

1.76%Up 1.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 5.9

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
CVE-2020-25657
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
Updated
2026-11-02
CVE List No score

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
CVE-2020-25657
Weakness
CWE-385
Updated
2026-11-02
EUVDEUVD-2020-18321 No score

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
EUVD-2020-18321
Updated
2026-11-03
GitHub AdvisoriesGHSA-2j9v-8g47-mxh2 5.9

A flaw was found in all released versions of m2crypto, where they are vulnerable to...

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
GHSA-2j9v-8g47-mxh2
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-203, CWE-385
Updated
2026-11-02
OSVAZL-10076 5.9

CVE-2020-25657 affecting package m2crypto for versions less than 0.38.0-3

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
AZL-10076
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
OSVAZL-34969 5.9

CVE-2020-25657 affecting package m2crypto for versions less than 0.38.0-3

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
AZL-34969
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
2026-11-05
Show 15 moreShow less
OSV 5.9

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
CVE-2020-25657
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-2020-25657 5.9

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
DEBIAN-CVE-2020-25657
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
OSVOESA-2022-1852 5.9

m2crypto security update

M2Crypto is a crypto and SSL toolkit for Python. It allows you to call OpenSSL functions from Python2 scripts.

Security Fix(es):

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.(CVE-2020-25657)

Record
OESA-2022-1852
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
OSVRHSA-2021:1169 7.5

Red Hat Security Advisory: RHV Manager (ovirt-engine) 4.4.z [ovirt-4.4.5] security, bug fix, enhancement

Record
RHSA-2021:1169
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2020-25657 5.9

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Record
UBUNTU-CVE-2020-25657
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
OSVMGASA-2022-0274 No score

Updated python-m2crypto packages fix security vulnerability

Bleichenbacher timing attacks in the RSA decryption API (CVE-2020-25657)

Record
MGASA-2022-0274
Updated
2026-11-02
OSVopenSUSE-SU-2022:2562-1 No score

Security update for python-M2Crypto

This update for python-M2Crypto fixes the following issues:

  • CVE-2020-25657: Fixed Bleichenbacher timing attacks in the RSA decryption API (bsc#1178829).
Record
openSUSE-SU-2022:2562-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:12192-1 No score

python-M2Crypto-doc-0.38.0-3.1 on GA media

These are all security issues fixed in the python-M2Crypto-doc-0.38.0-3.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12192-1
Updated
2026-11-02
OSVSUSE-FU-2024:1448-1 No score

Feature update for python-M2Crypto

This update for python-M2Crypto fixes the following issue:

  • Build for modern python stack
  • Adds python311-M2Crypto
Record
SUSE-FU-2024:1448-1
Updated
2026-11-02
OSVSUSE-RU-2025:0796-1 No score

Recommended update for python3-M2Crypto

This update for python3-M2Crypto fixes the following issues:

  • Fix spelling of BSD-2-Clause license.
  • Update to 0.44.0:
  • The real license is BSD 2-Clause, not MIT.
  • Remove python-M2Crypto.keyring, because PyPI broke GPG support
  • Build for modern python stack on SLE/Leap
  • require setuptools
  • Make tests running again.
  • Remove unnecessary fdupes call
  • Add python-typing as a dependency
  • SLE12 requires swig3 for a successful build, too
Record
SUSE-RU-2025:0796-1
Updated
2026-11-02
OSVSUSE-RU-2025:0800-1 No score

Recommended update for python3-M2Crypto

This update for python3-M2Crypto fixes the following issues:

  • Fix spelling of BSD-2-Clause license.
  • Update to 0.44.0:
  • The real license is BSD 2-Clause, not MIT.
  • Remove python-M2Crypto.keyring, because PyPI broke GPG support
  • Build for modern python stack on SLE/Leap
  • require setuptools
  • Make tests running again.
  • Remove unnecessary fdupes call
  • Add python-typing as a dependency
  • SLE12 requires swig3 for a successful build, too
Record
SUSE-RU-2025:0800-1
Updated
2026-11-02
OSVSUSE-SU-2022:2527-1 No score

Security update for python-M2Crypto

This update for python-M2Crypto fixes the following issues:

  • CVE-2020-25657: Fixed Bleichenbacher timing attacks in the RSA decryption API (bsc#1178829).
Record
SUSE-SU-2022:2527-1
Updated
2026-11-02
OSVSUSE-SU-2022:2532-1 No score

Security update for python-M2Crypto

This update for python-M2Crypto fixes the following issues:

  • CVE-2020-25657: Fixed Bleichenbacher timing attacks in the RSA decryption API (bsc#1178829).
Record
SUSE-SU-2022:2532-1
Updated
2026-11-02
OSVSUSE-SU-2022:2562-1 No score

Security update for python-M2Crypto

This update for python-M2Crypto fixes the following issues:

  • CVE-2020-25657: Fixed Bleichenbacher timing attacks in the RSA decryption API (bsc#1178829).
Record
SUSE-SU-2022:2562-1
Updated
2026-11-02
OSVSUSE-SU-2022:2691-1 No score

Security update for python-M2Crypto

This update for python-M2Crypto fixes the following issues:

  • CVE-2020-25657: Fixed Bleichenbacher timing attacks in the RSA decryption API (bsc#1178829).
Record
SUSE-SU-2022:2691-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
m2crypto
Azure Linux:2
before 0.38.0-3
0.38.0-3
m2crypto
Azure Linux:3
before 0.38.0-3
0.38.0-3
m2crypto
Debian:12
before 0.38.0-4
0.38.0-4
m2crypto
Debian:13
before 0.38.0-4
0.38.0-4
python-m2crypto
Mageia:8
before 0.38.0-4.mga8
0.38.0-4.mga8
m2crypto
openEuler:20.03-LTS-SP1
before 0.30.1-5.oe1
0.30.1-5.oe1
m2crypto
openEuler:20.03-LTS-SP3
before 0.30.1-5.oe1
0.30.1-5.oe1
m2crypto
openEuler:22.03-LTS
before 0.38.0-2.oe2203
0.38.0-2.oe2203
ovirt-web-ui
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:1.6.7-1.el8ev
0:1.6.7-1.el8ev
ovirt-engine
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
Show 88 moreShow less
Affected packages
PackageAffectedFixed
ovirt-engine-backend
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-dbscripts
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-health-check-bundler
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-restapi
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup-base
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup-plugin-cinderlib
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup-plugin-imageio
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup-plugin-ovirt-engine
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup-plugin-ovirt-engine-common
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup-plugin-vmconsole-proxy-helper
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-setup-plugin-websocket-proxy
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-tools
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-tools-backup
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-vmconsole-proxy-helper
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-webadmin-portal
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
ovirt-engine-websocket-proxy
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
python3-ovirt-engine-lib
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
rhvm
Red Hat:rhev_manager:4.4:el8
From an advisory covering 4 CVEs
before 0:4.4.5.9-0.1.el8ev
0:4.4.5.9-0.1.el8ev
python-M2Crypto
SUSE:Linux Enterprise Module for Python 3 15 SP5
before 0.40.0-150400.3.9.1
0.40.0-150400.3.9.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
before 0.40.0-150400.3.9.1
0.40.0-150400.3.9.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
before 0.40.0-150400.3.9.1
0.40.0-150400.3.9.1
python-M2Crypto
SUSE:Linux Enterprise Server 15 SP4-LTSS
before 0.40.0-150400.3.9.1
0.40.0-150400.3.9.1
python-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
before 0.40.0-150400.3.9.1
0.40.0-150400.3.9.1
python-M2Crypto
openSUSE:Leap 15.5
before 0.40.0-150400.3.9.1
0.40.0-150400.3.9.1
python3-M2Crypto
SUSE:Linux Enterprise Module for Basesystem 15 SP6
before 0.44.0-150600.19.3.1
0.44.0-150600.19.3.1
python3-M2Crypto
openSUSE:Leap 15.6
before 0.44.0-150600.19.3.1
0.44.0-150600.19.3.1
python3-M2Crypto
SUSE:Linux Enterprise Micro 5.3
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise Micro 5.4
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise Micro 5.5
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise Server 15 SP4-LTSS
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise Server 15 SP5-LTSS
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Manager Proxy 4.3
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python3-M2Crypto
SUSE:Manager Server 4.3
before 0.44.0-150400.13.1
0.44.0-150400.13.1
python-M2Crypto
SUSE:OpenStack Cloud 9
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:OpenStack Cloud Crowbar 9
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Module for Public Cloud 12
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Server 12 SP2-BCL
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Server 12 SP3-BCL
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Server 12 SP4-LTSS
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Server 12 SP5
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
before 0.29.0-23.8.1
0.29.0-23.8.1
python-M2Crypto
SUSE:Linux Enterprise Module for Basesystem 15 SP4
before 0.38.0-150400.3.3.1
0.38.0-150400.3.3.1
python-M2Crypto
openSUSE:Leap 15.4
before 0.38.0-150400.3.3.1
0.38.0-150400.3.3.1
python-M2Crypto
SUSE:Linux Enterprise Module for Basesystem 15 SP3
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Module for Public Cloud 15
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Module for Python 2 15 SP3
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15-ESPOS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15-LTSS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server 15-LTSS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server 15 SP1-BCL
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server 15 SP1-LTSS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server 15 SP2-BCL
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server 15 SP2-LTSS
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 15
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 15 SP1
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Server for SAP Applications 15 SP2
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Manager Proxy 4.1
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Manager Retail Branch Server 4.1
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Manager Server 4.1
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Micro 5.1
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Micro 5.2
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Enterprise Storage 6
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Enterprise Storage 7
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
openSUSE:Leap 15.3
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
openSUSE:Leap 15.4
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1
python-M2Crypto
SUSE:Linux Enterprise Module for Basesystem 15 SP4
before 0.38.0-150400.3.6.1
0.38.0-150400.3.6.1
python-M2Crypto
openSUSE:Leap 15.4
before 0.38.0-150400.3.6.1
0.38.0-150400.3.6.1
m2crypto
Ubuntu:14.04:LTS
All versions, plus listed versions
0.21.1-3ubuntu30.21.1-3ubuntu40.21.1-3ubuntu5
None known
m2crypto
Ubuntu:16.04:LTS
All versions, plus listed versions
0.21.1-3ubuntu50.22.6~rc4-1ubuntu1
None known
m2crypto
Ubuntu:18.04:LTS
All versions, plus listed versions
0.24.0-20.27.0-20.27.0-40.27.0-4build10.27.0-5
None known
m2crypto
Ubuntu:20.04:LTS
All versions, plus listed versions
0.31.0-60.31.0-6build10.31.0-70.31.0-80.31.0-9ubuntu1
None known
m2crypto
Ubuntu:22.04:LTS
All versions, plus listed versions
0.37.1-1ubuntu30.37.1-1ubuntu40.38.0-1ubuntu30.38.0-1ubuntu5
None known
m2crypto
Ubuntu:24.04:LTS
All versions, plus listed versions
0.38.0-4build10.38.0-4.10.40.1-0ubuntu10.40.1-10.40.1-2build10.40.1-2build20.40.1-2ubuntu1
None known
m2crypto
Ubuntu:25.10
All versions, plus listed versions
0.42.0-2.1build10.42.0-3
None known
m2crypto
Ubuntu:26.04:LTS
All versions, plus listed versions
0.42.0-30.46.2-20.46.2-30.46.2-3build1
None known
python-M2Crypto
openSUSE:Leap Micro 5.2
before 0.35.2-150000.3.14.1
0.35.2-150000.3.14.1

History

History
RecordedChangedSources
affected
factsOSV
aliases, productsEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2020-25657 is a medium vulnerability (CVSS 5.9) in M2crypto Project M2crypto, published January 12, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.76%, the 78th percentile. Fixed in m2crypto 0.38.0-3.

References

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