{"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 haproxy","title":"Title of the patch"},{"category":"description","text":"This update for haproxy to version 2.0.10 fixes the following issues:\n\nHAProxy was updated to 2.0.10 \t  \n\nSecurity issues fixed:\n\n- CVE-2019-18277: Fixed a potential HTTP smuggling in messages \n  with transfer-encoding header missing the 'chunked' (bsc#1154980).\n- Fixed an improper handling of headers which could have led to \n  injecting LFs in H2-to-H1 transfers creating new attack space (bsc#1157712)\n- Fixed an issue where HEADER frames in idle streams are not rejected and    \n  thus trying to decode them HAPrpxy crashes (bsc#1157714).\n\nOther issue addressed:   \n\n- Macro change in the spec file (bsc#1082318)\n\nMore information regarding the release at: \nhttp://git.haproxy.org/?p=haproxy-2.0.git;a=commit;h=ac198b92d461515551b95daae20954b3053ce87e\t  \n\nThis update was imported from the SUSE:SLE-15-SP1:Update update project.","title":"Description of the patch"},{"category":"details","text":"openSUSE-2019-2645","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-2019_2645-1.json"},{"category":"self","summary":"URL for openSUSE-SU-2019:2645-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ/#PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ"},{"category":"self","summary":"E-Mail link for openSUSE-SU-2019:2645-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ/#PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ"},{"category":"self","summary":"SUSE Bug 1082318","url":"https://bugzilla.suse.com/1082318"},{"category":"self","summary":"SUSE Bug 1154980","url":"https://bugzilla.suse.com/1154980"},{"category":"self","summary":"SUSE Bug 1157712","url":"https://bugzilla.suse.com/1157712"},{"category":"self","summary":"SUSE Bug 1157714","url":"https://bugzilla.suse.com/1157714"},{"category":"self","summary":"SUSE CVE CVE-2019-18277 page","url":"https://www.suse.com/security/cve/CVE-2019-18277/"}],"title":"Security update for haproxy","tracking":{"current_release_date":"2019-12-04T19:14:22Z","generator":{"date":"2019-12-04T19:14:22Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2019:2645-1","initial_release_date":"2019-12-04T19:14:22Z","revision_history":[{"date":"2019-12-04T19:14:22Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64","product":{"name":"haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64","product_id":"haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.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":"haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64 as component of openSUSE Leap 15.1","product_id":"openSUSE Leap 15.1:haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64"},"product_reference":"haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64","relates_to_product_reference":"openSUSE Leap 15.1"}]},"vulnerabilities":[{"cve":"CVE-2019-18277","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2019-18277"}],"notes":[{"category":"general","text":"A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the \"chunked\" value were not being correctly rejected. The impact was limited but if combined with the \"http-reuse always\" setting, it could be used to help construct an HTTP request smuggling attack against a vulnerable component employing a lenient parser that would ignore the content-length header as soon as it saw a transfer-encoding one (even if not entirely valid according to the specification).","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.1:haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2019-18277","url":"https://www.suse.com/security/cve/CVE-2019-18277"},{"category":"external","summary":"SUSE Bug 1154980 for CVE-2019-18277","url":"https://bugzilla.suse.com/1154980"}],"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:haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":5.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.0"},"products":["openSUSE Leap 15.1:haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2019-12-04T19:14:22Z","details":"moderate"}],"title":"CVE-2019-18277"}]}