CVE-2020-36242

In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an integer overflow and buffer overflow, as demonstrated by the Fernet class.
Configurations

Configuration 1 (hide)

cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:*

History

05 Sep 2024, 16:09

Type Values Removed Values Added
CPE cpe:2.3:a:cryptography_project:cryptography:*:*:*:*:*:python:*:* cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:*
First Time Cryptography.io
Cryptography.io cryptography

07 Nov 2023, 03:22

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/', 'name': 'FEDORA-2021-8e36e7ed1a', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/ -

Information

Published : 2021-02-07 20:15

Updated : 2024-09-05 16:09


NVD link : CVE-2020-36242

Mitre link : CVE-2020-36242


JSON object : View

Products Affected

oracle

  • communications_cloud_native_core_network_function_cloud_native_environment

cryptography.io

  • cryptography

fedoraproject

  • fedora
CWE
CWE-787

Out-of-bounds Write

CWE-190

Integer Overflow or Wraparound