cve-2020-36242
Vulnerability from cvelistv5
Published
2021-02-07 19:50
Modified
2024-08-04 17:23
Severity ?
Summary
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
cve@mitre.orghttps://github.com/pyca/cryptography/blob/master/CHANGELOG.rstRelease Notes, Third Party Advisory
cve@mitre.orghttps://github.com/pyca/cryptography/compare/3.3.1...3.3.2Patch, Third Party Advisory
cve@mitre.orghttps://github.com/pyca/cryptography/issues/5615Exploit, Patch, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/
cve@mitre.orghttps://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpujul2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/pyca/cryptography/blob/master/CHANGELOG.rstRelease Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/pyca/cryptography/compare/3.3.1...3.3.2Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/pyca/cryptography/issues/5615Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujul2022.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

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