CVE-2023-52323: Pycryptodome

Medium severity, CVSS 5.9. EPSS: 0.6% chance of exploitation in the next 30 days.

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

Affected products

• Pycryptodome Pycryptodome: before 3.19.1 (fixed in 3.19.1)
• Pycryptodome Pycryptodomex: before 3.19.1 (fixed in 3.19.1)

Published 2024-01-05. Last modified 2026-06-17.