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
07 Nov 2023, 03:22
Type | Values Removed | Values Added |
---|---|---|
References |
|
|
06 Dec 2022, 21:52
Type | Values Removed | Values Added |
---|---|---|
References | (N/A) https://www.oracle.com/security-alerts/cpujul2022.html - Patch, Third Party Advisory |
25 Jul 2022, 18:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
12 May 2022, 14:33
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://www.oracle.com/security-alerts/cpuapr2022.html - Patch, Third Party Advisory | |
First Time |
Oracle
Oracle communications Cloud Native Core Network Function Cloud Native Environment |
|
CPE | cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:* |
20 Apr 2022, 00:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
|
CWE | CWE-787 |
19 Feb 2021, 17:23
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/ - Mailing List, Third Party Advisory |
12 Feb 2021, 04:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
09 Feb 2021, 14:36
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-190 CWE-120 |
|
CPE | cpe:2.3:a:cryptography_project:cryptography:*:*:*:*:*:python:*:* | |
References | (CONFIRM) https://github.com/pyca/cryptography/blob/master/CHANGELOG.rst - Release Notes, Third Party Advisory | |
References | (MISC) https://github.com/pyca/cryptography/issues/5615 - Exploit, Patch, Third Party Advisory | |
References | (CONFIRM) https://github.com/pyca/cryptography/compare/3.3.1...3.3.2 - Patch, Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 6.4
v3 : 9.1 |
07 Feb 2021, 20:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-02-07 20:15
Updated : 2023-12-10 13:41
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_project
- cryptography