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chore(deps): update dependency cryptography to v41 [security] #169

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@renovate renovate bot commented Jun 2, 2023

Mend Renovate

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
cryptography (changelog) ==40.0.2 -> ==41.0.6 age adoption passing confidence

GitHub Vulnerability Alerts

GHSA-5cpq-8wj7-hf2v

pyca/cryptography's wheels include a statically linked copy of OpenSSL. The versions of OpenSSL included in cryptography 0.5-40.0.2 are vulnerable to a security issue. More details about the vulnerability itself can be found in https://www.openssl.org/news/secadv/20230530.txt.

If you are building cryptography source ("sdist") then you are responsible for upgrading your copy of OpenSSL. Only users installing from wheels built by the cryptography project (i.e., those distributed on PyPI) need to update their cryptography versions.

GHSA-jm77-qphf-c4w8

pyca/cryptography's wheels include a statically linked copy of OpenSSL. The versions of OpenSSL included in cryptography 0.8-41.0.2 are vulnerable to several security issues. More details about the vulnerabilities themselves can be found in https://www.openssl.org/news/secadv/20230731.txt, https://www.openssl.org/news/secadv/20230719.txt, and https://www.openssl.org/news/secadv/20230714.txt.

If you are building cryptography source ("sdist") then you are responsible for upgrading your copy of OpenSSL. Only users installing from wheels built by the cryptography project (i.e., those distributed on PyPI) need to update their cryptography versions.

CVE-2023-38325

The cryptography package before 41.0.2 for Python mishandles SSH certificates that have critical options.

GHSA-v8gr-m533-ghj9

pyca/cryptography's wheels include a statically linked copy of OpenSSL. The versions of OpenSSL included in cryptography 2.5-41.0.3 are vulnerable to several security issues. More details about the vulnerabilities themselves can be found in https://www.openssl.org/news/secadv/20230908.txt.

If you are building cryptography source ("sdist") then you are responsible for upgrading your copy of OpenSSL. Only users installing from wheels built by the cryptography project (i.e., those distributed on PyPI) need to update their cryptography versions.

CVE-2023-49083

Summary

Calling load_pem_pkcs7_certificates or load_der_pkcs7_certificates could lead to a NULL-pointer dereference and segfault.

PoC

Here is a Python code that triggers the issue:

from cryptography.hazmat.primitives.serialization.pkcs7 import load_der_pkcs7_certificates, load_pem_pkcs7_certificates

pem_p7 = b"""
-----BEGIN PKCS7-----
MAsGCSqGSIb3DQEHAg==
-----END PKCS7-----
"""

der_p7 = b"\x30\x0B\x06\x09\x2A\x86\x48\x86\xF7\x0D\x01\x07\x02"

load_pem_pkcs7_certificates(pem_p7)
load_der_pkcs7_certificates(der_p7)

Impact

Exploitation of this vulnerability poses a serious risk of Denial of Service (DoS) for any application attempting to deserialize a PKCS7 blob/certificate. The consequences extend to potential disruptions in system availability and stability.


Release Notes

pyca/cryptography (cryptography)

v41.0.6

Compare Source

v41.0.5

Compare Source

v41.0.4

Compare Source

v41.0.3

Compare Source

v41.0.2

Compare Source

v41.0.1

Compare Source

v41.0.0

Compare Source


Configuration

📅 Schedule: Branch creation - "" (UTC), 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.

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

@renovate renovate bot assigned arska Jun 2, 2023
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch 2 times, most recently from cbda772 to 8dbc6a4 Compare July 13, 2023 18:39
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch 2 times, most recently from a814a08 to c8a09e0 Compare July 19, 2023 00:36
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch from c8a09e0 to 414c28a Compare August 2, 2023 03:10
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch from 414c28a to 9fc0f86 Compare August 17, 2023 22:56
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch from 9fc0f86 to d4eb5ef Compare September 21, 2023 22:12
@renovate renovate bot force-pushed the renovate/pypi-cryptography-vulnerability branch from d4eb5ef to 1e976f9 Compare November 29, 2023 04:44
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