PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption

MITTEL 5.9CVE-2023-52323 · GHSA-j225-cvw7-qrx7 · PYSEC-2024-3 · Published 05/01/2024 · updated 17/06/2026

Kurz gesagt

CVE-2023-52323 ist eine Schwachstelle (MITTEL (CVSS 5.9)) in pycryptodome, pycryptodomex, pycryptodome (pycryptodome).
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.62%, höher als bei 49.8% aller Schwachstellen.
Abhilfe: auf 3.19.1 oder neuer aktualisieren.

Package	Affected versions	Patched versions
pycryptodome PyPI	`< 3.19.1`	`3.19.1`
pycryptodomex PyPI	`< 3.19.1`	`3.19.1`
pycryptodome pycryptodome	`< 3.19.1`	`3.19.1`
pycryptodomex pycryptodome	`< 3.19.1`	`3.19.1`

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

NVD description

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

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

PyPI

< 3.19.1

3.19.1

PyPI

< 3.19.1

3.19.1

< 3.19.1

3.19.1

< 3.19.1

3.19.1