{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"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 squid","title":"Title of the patch"},{"category":"description","text":"\n  This update fixes the following issues:\n  \n  -  CVE-2018-1172: Squid Proxy Cache Denial of Service vulnerability (bsc#1090089).\n  ","title":"Description of the patch"},{"category":"details","text":"SUSE-SLE-SERVER-12-SP3-2018-772","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-2018_1122-1.json"},{"category":"self","summary":"URL for SUSE-SU-2018:1122-1","url":"https://www.suse.com/support/update/announcement/2018/suse-su-20181122-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2018:1122-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2018-May/003968.html"},{"category":"self","summary":"SUSE Bug 1090089","url":"https://bugzilla.suse.com/1090089"},{"category":"self","summary":"SUSE CVE CVE-2018-1172 page","url":"https://www.suse.com/security/cve/CVE-2018-1172/"}],"title":"security update for squid","tracking":{"current_release_date":"2018-05-02T06:03:05Z","generator":{"date":"2018-05-02T06:03:05Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2018:1122-1","initial_release_date":"2018-05-02T06:03:05Z","revision_history":[{"date":"2018-05-02T06:03:05Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"squid-3.5.21-26.9.1.aarch64","product":{"name":"squid-3.5.21-26.9.1.aarch64","product_id":"squid-3.5.21-26.9.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"squid-3.5.21-26.9.1.ppc64le","product":{"name":"squid-3.5.21-26.9.1.ppc64le","product_id":"squid-3.5.21-26.9.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"squid-3.5.21-26.9.1.s390x","product":{"name":"squid-3.5.21-26.9.1.s390x","product_id":"squid-3.5.21-26.9.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"squid-3.5.21-26.9.1.x86_64","product":{"name":"squid-3.5.21-26.9.1.x86_64","product_id":"squid-3.5.21-26.9.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE 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SP3"},{"category":"default_component_of","full_product_name":{"name":"squid-3.5.21-26.9.1.ppc64le as component of SUSE Linux Enterprise Server 12 SP3","product_id":"SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.ppc64le"},"product_reference":"squid-3.5.21-26.9.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Server 12 SP3"},{"category":"default_component_of","full_product_name":{"name":"squid-3.5.21-26.9.1.s390x as component of SUSE Linux Enterprise Server 12 SP3","product_id":"SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.s390x"},"product_reference":"squid-3.5.21-26.9.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Server 12 SP3"},{"category":"default_component_of","full_product_name":{"name":"squid-3.5.21-26.9.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP3","product_id":"SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.x86_64"},"product_reference":"squid-3.5.21-26.9.1.x86_64","relates_to_product_reference":"SUSE 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Applications 12 SP3","product_id":"SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.s390x"},"product_reference":"squid-3.5.21-26.9.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP Applications 12 SP3"},{"category":"default_component_of","full_product_name":{"name":"squid-3.5.21-26.9.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP3","product_id":"SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.x86_64"},"product_reference":"squid-3.5.21-26.9.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP Applications 12 SP3"}]},"vulnerabilities":[{"cve":"CVE-2018-1172","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2018-1172"}],"notes":[{"category":"general","text":"This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.aarch64","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.ppc64le","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.s390x","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.x86_64","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.aarch64","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.ppc64le","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.s390x","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2018-1172","url":"https://www.suse.com/security/cve/CVE-2018-1172"},{"category":"external","summary":"SUSE Bug 1090089 for CVE-2018-1172","url":"https://bugzilla.suse.com/1090089"}],"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 Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.aarch64","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.ppc64le","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.s390x","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.x86_64","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.aarch64","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.ppc64le","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.s390x","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.aarch64","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.ppc64le","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.s390x","SUSE Linux Enterprise Server 12 SP3:squid-3.5.21-26.9.1.x86_64","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.aarch64","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.ppc64le","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.s390x","SUSE Linux Enterprise Server for SAP Applications 12 SP3:squid-3.5.21-26.9.1.x86_64"]}],"threats":[{"category":"impact","date":"2018-05-02T06:03:05Z","details":"important"}],"title":"CVE-2018-1172"}]}