CVE-2024-26130 Affecting python-cryptography package, versions <42.0.5-1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-PYTHONCRYPTOGRAPHY-6261575
  • published22 Feb 2024
  • disclosed21 Feb 2024

Introduced: 21 Feb 2024

CVE-2024-26130  (opens in a new tab)

How to fix?

Upgrade Debian:unstable python-cryptography to version 42.0.5-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-cryptography package and not the python-cryptography package as distributed by Debian. See How to fix? for Debian:unstable 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