{"id":"OESA-2021-1089","summary":"python-cryptography security update","details":"cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.\r\n\r\nSecurity Fix(es):\r\n\r\nIn 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.(CVE-2020-36242)","modified":"2025-09-03T06:17:09.483564Z","published":"2021-03-26T11:02:42Z","upstream":["CVE-2020-36242"],"database_specific":{"severity":"Critical"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1089"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36242"}],"affected":[{"package":{"name":"python-cryptography","ecosystem":"openEuler:20.03-LTS","purl":"pkg:rpm/openEuler/python-cryptography&distro=openEuler-20.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.2-2.oe1"}]}],"ecosystem_specific":{"x86_64":["python-cryptography-debuginfo-2.9.2-2.oe1.x86_64.rpm","python-cryptography-debugsource-2.9.2-2.oe1.x86_64.rpm","python2-cryptography-2.9.2-2.oe1.x86_64.rpm","python3-cryptography-2.9.2-2.oe1.x86_64.rpm","python3-cryptography-2.9.2-2.oe1.x86_64.rpm","python2-cryptography-2.9.2-2.oe1.x86_64.rpm","python-cryptography-debuginfo-2.9.2-2.oe1.x86_64.rpm","python-cryptography-debugsource-2.9.2-2.oe1.x86_64.rpm"],"aarch64":["python-cryptography-debugsource-2.9.2-2.oe1.aarch64.rpm","python3-cryptography-2.9.2-2.oe1.aarch64.rpm","python-cryptography-debuginfo-2.9.2-2.oe1.aarch64.rpm","python2-cryptography-2.9.2-2.oe1.aarch64.rpm","python3-cryptography-2.9.2-2.oe1.aarch64.rpm","python-cryptography-debuginfo-2.9.2-2.oe1.aarch64.rpm","python2-cryptography-2.9.2-2.oe1.aarch64.rpm","python-cryptography-debugsource-2.9.2-2.oe1.aarch64.rpm"],"noarch":["python-cryptography-help-2.9.2-2.oe1.noarch.rpm","python-cryptography-help-2.9.2-2.oe1.noarch.rpm"],"src":["python-cryptography-2.9.2-2.oe1.src.rpm","python-cryptography-2.9.2-2.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1089.json"}},{"package":{"name":"python-cryptography","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/python-cryptography&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.2-2.oe1"}]}],"ecosystem_specific":{"x86_64":["python3-cryptography-2.9.2-2.oe1.x86_64.rpm","python2-cryptography-2.9.2-2.oe1.x86_64.rpm","python-cryptography-debuginfo-2.9.2-2.oe1.x86_64.rpm","python-cryptography-debugsource-2.9.2-2.oe1.x86_64.rpm"],"aarch64":["python3-cryptography-2.9.2-2.oe1.aarch64.rpm","python-cryptography-debuginfo-2.9.2-2.oe1.aarch64.rpm","python2-cryptography-2.9.2-2.oe1.aarch64.rpm","python-cryptography-debugsource-2.9.2-2.oe1.aarch64.rpm"],"noarch":["python-cryptography-help-2.9.2-2.oe1.noarch.rpm"],"src":["python-cryptography-2.9.2-2.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1089.json"}}],"schema_version":"1.7.3"}