{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for python-cryptography","title":"Title of the patch"},{"category":"description","text":"This update for python-cryptography fixes the following issues:\n\n- CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi gigabyte\n  values could result in an integer overflow and buffer overflow (bsc#1182066).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2021-668,SUSE-OpenStack-Cloud-9-2021-668,SUSE-OpenStack-Cloud-Crowbar-9-2021-668","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_0668-1.json"},{"category":"self","summary":"URL for SUSE-SU-2021:0668-1","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20210668-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2021:0668-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2021-March/008408.html"},{"category":"self","summary":"SUSE Bug 1182066","url":"https://bugzilla.suse.com/1182066"},{"category":"self","summary":"SUSE CVE CVE-2020-36242 page","url":"https://www.suse.com/security/cve/CVE-2020-36242/"}],"title":"Security update for python-cryptography","tracking":{"current_release_date":"2021-03-01T16:34:22Z","generator":{"date":"2021-03-01T16:34:22Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2021:0668-1","initial_release_date":"2021-03-01T16:34:22Z","revision_history":[{"date":"2021-03-01T16:34:22Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"python-cryptography-2.3.1-3.3.1.aarch64","product":{"name":"python-cryptography-2.3.1-3.3.1.aarch64","product_id":"python-cryptography-2.3.1-3.3.1.aarch64"}},{"category":"product_version","name":"python3-cryptography-2.3.1-3.3.1.aarch64","product":{"name":"python3-cryptography-2.3.1-3.3.1.aarch64","product_id":"python3-cryptography-2.3.1-3.3.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"python-cryptography-2.3.1-3.3.1.ppc64le","product":{"name":"python-cryptography-2.3.1-3.3.1.ppc64le","product_id":"python-cryptography-2.3.1-3.3.1.ppc64le"}},{"category":"product_version","name":"python3-cryptography-2.3.1-3.3.1.ppc64le","product":{"name":"python3-cryptography-2.3.1-3.3.1.ppc64le","product_id":"python3-cryptography-2.3.1-3.3.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"python-cryptography-2.3.1-3.3.1.s390x","product":{"name":"python-cryptography-2.3.1-3.3.1.s390x","product_id":"python-cryptography-2.3.1-3.3.1.s390x"}},{"category":"product_version","name":"python3-cryptography-2.3.1-3.3.1.s390x","product":{"name":"python3-cryptography-2.3.1-3.3.1.s390x","product_id":"python3-cryptography-2.3.1-3.3.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"python-cryptography-2.3.1-3.3.1.x86_64","product":{"name":"python-cryptography-2.3.1-3.3.1.x86_64","product_id":"python-cryptography-2.3.1-3.3.1.x86_64"}},{"category":"product_version","name":"python3-cryptography-2.3.1-3.3.1.x86_64","product":{"name":"python3-cryptography-2.3.1-3.3.1.x86_64","product_id":"python3-cryptography-2.3.1-3.3.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE OpenStack Cloud 9","product":{"name":"SUSE OpenStack Cloud 9","product_id":"SUSE OpenStack Cloud 9","product_identification_helper":{"cpe":"cpe:/o:suse:suse-openstack-cloud:9"}}},{"category":"product_name","name":"SUSE OpenStack Cloud Crowbar 9","product":{"name":"SUSE OpenStack Cloud Crowbar 9","product_id":"SUSE OpenStack Cloud Crowbar 9","product_identification_helper":{"cpe":"cpe:/o:suse:suse-openstack-cloud-crowbar:9"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"python-cryptography-2.3.1-3.3.1.x86_64 as component of SUSE OpenStack Cloud 9","product_id":"SUSE OpenStack Cloud 9:python-cryptography-2.3.1-3.3.1.x86_64"},"product_reference":"python-cryptography-2.3.1-3.3.1.x86_64","relates_to_product_reference":"SUSE OpenStack Cloud 9"},{"category":"default_component_of","full_product_name":{"name":"python-cryptography-2.3.1-3.3.1.x86_64 as component of SUSE OpenStack Cloud Crowbar 9","product_id":"SUSE OpenStack Cloud Crowbar 9:python-cryptography-2.3.1-3.3.1.x86_64"},"product_reference":"python-cryptography-2.3.1-3.3.1.x86_64","relates_to_product_reference":"SUSE OpenStack Cloud Crowbar 9"}]},"vulnerabilities":[{"cve":"CVE-2020-36242","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-36242"}],"notes":[{"category":"general","text":"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.","title":"CVE description"}],"product_status":{"recommended":["SUSE OpenStack Cloud 9:python-cryptography-2.3.1-3.3.1.x86_64","SUSE OpenStack Cloud Crowbar 9:python-cryptography-2.3.1-3.3.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-36242","url":"https://www.suse.com/security/cve/CVE-2020-36242"},{"category":"external","summary":"SUSE Bug 1182066 for CVE-2020-36242","url":"https://bugzilla.suse.com/1182066"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE OpenStack Cloud 9:python-cryptography-2.3.1-3.3.1.x86_64","SUSE OpenStack Cloud Crowbar 9:python-cryptography-2.3.1-3.3.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["SUSE OpenStack Cloud 9:python-cryptography-2.3.1-3.3.1.x86_64","SUSE OpenStack Cloud Crowbar 9:python-cryptography-2.3.1-3.3.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-03-01T16:34:22Z","details":"important"}],"title":"CVE-2020-36242"}]}