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GHSA-944j-8ch6-rf6x

m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657

Source: GitHub Advisory Database (reviewed) Moderate CVE-2023-50781

Packages

EcosystemPackageAffectedFixed in
PyPI m2crypto <= 0.40.1 no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.

References

External links from the advisory. They lead to third-party sites.