PyPI/cryptography CVE-2020-36242: critical 9.1, EPSS 6.80%
PyCA Cryptography symmetrically encrypting large values can lead to integer overflow
Action: Upgrade cryptography to 3.3.2 or later.
pip install cryptography==3.3.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.1 | 3.3.2 | - |
Fixed versions
| 3.3.2 |
Sources
- osv: GHSA-rhm9-p9w5-fwm7
- https://github.com/pyca/cryptography/security/advisories/GHSA-rhm9-p9w5-fwm7
- https://nvd.nist.gov/vuln/detail/CVE-2020-36242
- https://github.com/pyca/cryptography/issues/5615
- https://github.com/pyca/cryptography/commit/82b6ce28389f0a317bc55ba2091a74b346db7cae
- https://github.com/advisories/GHSA-rhm9-p9w5-fwm7
- https://github.com/pyca/cryptography
- https://github.com/pyca/cryptography/blob/master/CHANGELOG.rst
- https://github.com/pyca/cryptography/compare/3.3.1...3.3.2
- https://github.com/pypa/advisory-database/tree/main/vulns/cryptography/PYSEC-2021-63.yaml
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
CVE-2020-36242 · published · modified · JSON