{"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 slirp4netns","title":"Title of the patch"},{"category":"description","text":"This update for slirp4netns fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2020-1983: Fixed a use-after-free in ip_reass (bsc#1170940).\n\nThis update was imported from the SUSE:SLE-15-SP1:Update update project.","title":"Description of the patch"},{"category":"details","text":"openSUSE-2020-636","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/opensuse-su-2020_0636-1.json"},{"category":"self","summary":"URL for openSUSE-SU-2020:0636-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CCDKP2JD5R6KY4I5SVS2BPLDEJ5IHIYN/"},{"category":"self","summary":"E-Mail link for openSUSE-SU-2020:0636-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CCDKP2JD5R6KY4I5SVS2BPLDEJ5IHIYN/"},{"category":"self","summary":"SUSE Bug 1170940","url":"https://bugzilla.suse.com/1170940"},{"category":"self","summary":"SUSE CVE CVE-2020-1983 page","url":"https://www.suse.com/security/cve/CVE-2020-1983/"}],"title":"Security update for slirp4netns","tracking":{"current_release_date":"2020-05-09T16:16:34Z","generator":{"date":"2020-05-09T16:16:34Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2020:0636-1","initial_release_date":"2020-05-09T16:16:34Z","revision_history":[{"date":"2020-05-09T16:16:34Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"slirp4netns-0.4.5-lp151.2.9.1.x86_64","product":{"name":"slirp4netns-0.4.5-lp151.2.9.1.x86_64","product_id":"slirp4netns-0.4.5-lp151.2.9.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"openSUSE Leap 15.1","product":{"name":"openSUSE Leap 15.1","product_id":"openSUSE Leap 15.1","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"slirp4netns-0.4.5-lp151.2.9.1.x86_64 as component of openSUSE Leap 15.1","product_id":"openSUSE Leap 15.1:slirp4netns-0.4.5-lp151.2.9.1.x86_64"},"product_reference":"slirp4netns-0.4.5-lp151.2.9.1.x86_64","relates_to_product_reference":"openSUSE Leap 15.1"}]},"vulnerabilities":[{"cve":"CVE-2020-1983","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-1983"}],"notes":[{"category":"general","text":"A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.1:slirp4netns-0.4.5-lp151.2.9.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-1983","url":"https://www.suse.com/security/cve/CVE-2020-1983"},{"category":"external","summary":"SUSE Bug 1170940 for CVE-2020-1983","url":"https://bugzilla.suse.com/1170940"}],"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":["openSUSE Leap 15.1:slirp4netns-0.4.5-lp151.2.9.1.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":["openSUSE Leap 15.1:slirp4netns-0.4.5-lp151.2.9.1.x86_64"]}],"threats":[{"category":"impact","date":"2020-05-09T16:16:34Z","details":"important"}],"title":"CVE-2020-1983"}]}