CVE-2023-52323: PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption

January 5, 2024

PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.

References

github.com/Legrandin/pycryptodome/blob/master/Changelog.rst
github.com/Legrandin/pycryptodome/commit/0deea1bfe1489e8c80d2053bbb06a1aa0b181ebd
github.com/advisories/GHSA-j225-cvw7-qrx7
nvd.nist.gov/vuln/detail/CVE-2023-52323
pypi.org/project/pycryptodomex/

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