CVE-2024-26130 Affecting py3-cryptography package, versions <42.0.4-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.05% (17th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-WOLFILATEST-PY3CRYPTOGRAPHY-6262853
  • published22 Feb 2024
  • disclosed21 Feb 2024

Introduced: 21 Feb 2024

CVE-2024-26130  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Wolfi py3-cryptography to version 42.0.4-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream py3-cryptography package and not the py3-cryptography package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Starting in version 38.0.0 and prior to version 42.0.4, if pkcs12.serialize_key_and_certificates is called with both a certificate whose public key did not match the provided private key and an encryption_algorithm with hmac_hash set (via PrivateFormat.PKCS12.encryption_builder().hmac_hash(...), then a NULL pointer dereference would occur, crashing the Python process. This has been resolved in version 42.0.4, the first version in which a ValueError is properly raised.

CVSS Scores

version 3.1