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chore(deps): update dependency cryptography to v42 [security] #40

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merged 1 commit into from
Mar 5, 2024

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@renovate renovate bot commented Feb 6, 2024

Mend Renovate

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
cryptography (changelog) ==41.0.7 -> ==42.0.4 age adoption passing confidence

GitHub Vulnerability Alerts

CVE-2023-50782

A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.

CVE-2024-0727

Issue summary: Processing a maliciously formatted PKCS12 file may lead OpenSSL
to crash leading to a potential Denial of Service attack

Impact summary: Applications loading files in the PKCS12 format from untrusted
sources might terminate abruptly.

A file in PKCS12 format can contain certificates and keys and may come from an
untrusted source. The PKCS12 specification allows certain fields to be NULL, but
OpenSSL does not correctly check for this case. This can lead to a NULL pointer
dereference that results in OpenSSL crashing. If an application processes PKCS12
files from an untrusted source using the OpenSSL APIs then that application will
be vulnerable to this issue.

OpenSSL APIs that are vulnerable to this are: PKCS12_parse(),
PKCS12_unpack_p7data(), PKCS12_unpack_p7encdata(), PKCS12_unpack_authsafes()
and PKCS12_newpass().

We have also fixed a similar issue in SMIME_write_PKCS7(). However since this
function is related to writing data we do not consider it security significant.

The FIPS modules in 3.2, 3.1 and 3.0 are not affected by this issue.

CVE-2024-26130

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 https://github.com/pyca/cryptography/pull/10423


Release Notes

pyca/cryptography (cryptography)

v42.0.4

Compare Source

v42.0.3

Compare Source

v42.0.2

Compare Source

v42.0.1

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v42.0.0

Compare Source


Configuration

📅 Schedule: Branch creation - "" in timezone Europe/Warsaw, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.


  • If you want to rebase/retry this PR, check this box

This PR has been generated by Mend Renovate. View repository job log here.

@renovate renovate bot added the dependencies label Feb 6, 2024
@renovate renovate bot requested a review from a team February 6, 2024 03:15
@edeediong edeediong force-pushed the renovate/pypi-cryptography-vulnerability branch from 37e5c7e to 127143e Compare February 9, 2024 11:39
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch 2 times, most recently from c244ad3 to fd56321 Compare February 21, 2024 21:11
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch from fd56321 to 8a96fb2 Compare March 5, 2024 13:34
@koralowiec koralowiec merged commit 3aded0c into main Mar 5, 2024
6 checks passed
@koralowiec koralowiec deleted the renovate/pypi-cryptography-vulnerability branch March 5, 2024 13:44
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