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.
References
Link | Resource |
---|---|
https://github.com/pyca/cryptography/blob/master/CHANGELOG.rst | Release Notes Third Party Advisory |
https://github.com/pyca/cryptography/compare/3.3.1...3.3.2 | Patch Third Party Advisory |
https://github.com/pyca/cryptography/issues/5615 | Exploit Patch Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/ | |
https://www.oracle.com/security-alerts/cpuapr2022.html | Patch Third Party Advisory |
https://www.oracle.com/security-alerts/cpujul2022.html | Patch Third Party Advisory |
Configurations
History
05 Sep 2024, 16:09
Type | Values Removed | Values Added |
---|---|---|
First Time |
Cryptography.io cryptography
Cryptography.io |
|
CPE | cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:* |
25 Jul 2022, 18:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
12 May 2022, 14:33
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:* | |
References | (MISC) https://www.oracle.com/security-alerts/cpuapr2022.html - Patch, Third Party Advisory |
20 Apr 2022, 00:15
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-787 | |
References |
|
Information
Published : 2021-02-07 20:15
Updated : 2024-09-05 16:09
NVD link : CVE-2020-36242
Mitre link : CVE-2020-36242
CVE.ORG link : CVE-2020-36242
JSON object : View
Products Affected
fedoraproject
- fedora
oracle
- communications_cloud_native_core_network_function_cloud_native_environment
cryptography.io
- cryptography