Vulnerability-Lookup

SUSE-RU-2025:0796-1

Vulnerability from csaf_suse - Published: 2025-03-06 12:28 - Updated: 2026-09-20 12:00

Summary

Recommended update for python3-M2Crypto

Severity

Moderate

Notes

Title of the patch: Recommended update for python3-M2Crypto

Description of the patch: 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

Patchnames: SUSE-2025-796,SUSE-SLE-Module-Basesystem-15-SP6-2025-796,openSUSE-SLE-15.6-2025-796

CVE-2020-25657

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Recommended 21 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise Desktop 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Desktop 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Desktop 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Desktop 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:python3-M2Crypto-0:0.44.0-150600.19.3.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:python3-M2Crypto-0:0.44.0-150600.19.3.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:python3-M2Crypto-0:0.44.0-150600.19.3.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:python3-M2Crypto-0:0.44.0-150600.19.3.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:python3-M2Crypto-0:0.44.0-150600.19.3.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:python3-M2Crypto-doc-0:0.44.0-150600.19.3.1.noarch	—	Vendor Fix

Threats

Impact important

References

10 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://lists.suse.com/pipermail/sle-updates/2025…	self
https://bugzilla.suse.com/1205042	self
https://bugzilla.suse.com/1231589	self
https://bugzilla.suse.com/1236664	self
https://www.suse.com/security/cve/CVE-2020-25657/	self
https://www.suse.com/security/cve/CVE-2020-25657	external
https://bugzilla.suse.com/1178829	external
https://bugzilla.suse.com/1218044	external

JSON

To clipboard

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CVE-2020-25657 (GCVE-0-2020-25657)

Vulnerability from cvelistv5 – Published: 2021-01-12 14:33 – Updated: 2024-08-04 15:40

Summary

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.

Severity

No CVSS data available.

CWE

CWE-385

Assigner

redhat CNA under the redhat root

CNA scorecard B 82/100 over 1036 records in the last 180 days details

References

1 reference

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1889823	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	m2crypto	Affected: All released versions of m2crypto

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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