An update for python-cryptography is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2021-1089 Final 1.0 1.0 2021-03-26 Initial 2021-03-26 2021-03-26 openEuler SA Tool V1.0 2021-03-26 python-cryptography security update An update for python-cryptography is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1. cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Security Fix(es): 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.(CVE-2020-36242) An update for python-cryptography is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1. openEuler Security has rated this update as having a security impact of critical. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Critical python-cryptography https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1089 https://openeuler.org/en/security/cve/detail.html?id=CVE-2020-36242 https://nvd.nist.gov/vuln/detail/CVE-2020-36242 openEuler-20.03-LTS openEuler-20.03-LTS-SP1 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 python-cryptography-help-2.9.2-2.oe1.noarch.rpm python-cryptography-help-2.9.2-2.oe1.noarch.rpm python-cryptography-2.9.2-2.oe1.src.rpm python-cryptography-2.9.2-2.oe1.src.rpm 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 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. 2021-03-26 CVE-2020-36242 openEuler-20.03-LTS openEuler-20.03-LTS-SP1 Critical 9.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H python-cryptography security update 2021-03-26 https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1089