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cryptography NULL pointer deference with pkcs12.serialize_key_and_certificates when called with a non-matching certificate and private key and an hmac_hash override #79

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sniffler-app bot opened this issue Feb 21, 2024 · 0 comments

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sniffler-app bot commented Feb 21, 2024

Description

If pkcs12.serialize_key_and_certificates is called with both:

  1. A certificate whose public key did not match the provided private key
  2. 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, and now a ValueError is properly raised.

Patched in pyca/cryptography#10423

Informations

Manifest Path: poetry.lock

Please look at dependabot report: https://github.com/lightspeed-hospitality/pre-commit-hooks/security/dependabot/19

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