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CVE-2020-36242

CVE-2020-36242

EPSS 6.7%
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.
Affected products
n/a · n/a

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References
https://github.com/pyca/cryptography/blob/master/CHANGELOG.rsthttps://github.com/pyca/cryptography/compare/3.3.1...3.3.2https://github.com/pyca/cryptography/issues/5615https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/https://www.oracle.com/security-alerts/cpuapr2022.htmlhttps://www.oracle.com/security-alerts/cpujul2022.html