{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","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":"SUSE CVE-2019-18277","title":"Title"},{"category":"description","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":"Description of the CVE"},{"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":"CVE-2019-18277","url":"https://www.suse.com/security/cve/CVE-2019-18277"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1154980 for CVE-2019-18277","url":"https://bugzilla.suse.com/1154980"},{"category":"external","summary":"Advisory link for SUSE-SU-2019:3125-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2019-November/006206.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2019:3126-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2019-November/006205.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2019:3288-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2019-December/006251.html"},{"category":"external","summary":"Advisory link for openSUSE-SU-2019:2626-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO/#LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO"},{"category":"external","summary":"Advisory link for openSUSE-SU-2019:2645-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ/#PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ"}],"title":"SUSE CVE CVE-2019-18277","tracking":{"current_release_date":"2025-07-19T00:28:21Z","generator":{"date":"2023-02-15T04:07:11Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2019-18277","initial_release_date":"2023-02-15T04:07:11Z","revision_history":[{"date":"2023-02-15T04:07:11Z","number":"2","summary":"Current version"},{"date":"2023-12-08T03:58:27Z","number":"3","summary":"Current version"},{"date":"2023-12-09T02:46:03Z","number":"4","summary":"Current version"},{"date":"2024-06-07T03:35:18Z","number":"5","summary":"Current version"},{"date":"2024-06-08T04:33:11Z","number":"6","summary":"Current version"},{"date":"2024-07-26T04:47:19Z","number":"7","summary":"Current version"},{"date":"2024-12-03T02:09:03Z","number":"8","summary":"Current version"},{"date":"2024-12-21T03:27:20Z","number":"9","summary":"Current version"},{"date":"2025-01-01T06:13:15Z","number":"10","summary":"Current version"},{"date":"2025-02-15T06:51:27Z","number":"11","summary":"Current version"},{"date":"2025-02-17T07:16:33Z","number":"12","summary":"Current version"},{"date":"2025-03-15T10:29:58Z","number":"13","summary":"Current version"},{"date":"2025-04-25T06:00:05Z","number":"14","summary":"Current version"},{"date":"2025-07-19T00:28:21Z","number":"15","summary":"Current version"}],"status":"interim","version":"15"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"HPE Helion OpenStack 8","product":{"name":"HPE Helion OpenStack 8","product_id":"HPE Helion OpenStack 8","product_identification_helper":{"cpe":"cpe:/o:suse:hpe-helion-openstack:8"}}},{"category":"product_name","name":"HPE Helion OpenStack Cloud 8","product":{"name":"HPE Helion OpenStack Cloud 8","product_id":"HPE Helion OpenStack Cloud 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8:haproxy"},"product_reference":"haproxy","relates_to_product_reference":"HPE Helion OpenStack Cloud 8"}]},"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":{"known_affected":["HPE Helion OpenStack Cloud 8:haproxy"],"recommended":["HPE Helion OpenStack 8:haproxy-1.6.11-11.3.1","SUSE Liberty Linux 8:haproxy-1.8.23-3.el8","SUSE Linux Enterprise High Availability Extension 12 SP3:haproxy-1.6.11-11.3.1","SUSE Linux Enterprise High Availability Extension 12 SP4:haproxy-1.6.11-11.3.1","SUSE Linux Enterprise High Availability Extension 12 SP5:haproxy-1.6.11-11.3.1","SUSE Linux Enterprise High Availability Extension 15 SP1:haproxy-2.0.10+git0.ac198b92-8.8.1","SUSE Linux Enterprise High Availability Extension 15 SP2:haproxy-2.0.10+git0.ac198b92-8.8.1","SUSE 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openSUSE-SU-2019:2626-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO/#LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO"},{"category":"external","summary":"Advisory link for openSUSE-SU-2019:2645-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ/#PP5FNHGIQNR62XF35XBXZBJVFS2DJOAZ"}],"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":["HPE Helion OpenStack 8:haproxy-1.6.11-11.3.1","SUSE Liberty Linux 8:haproxy-1.8.23-3.el8","SUSE Linux Enterprise High Availability Extension 12 SP3:haproxy-1.6.11-11.3.1","SUSE Linux Enterprise High Availability Extension 12 SP4:haproxy-1.6.11-11.3.1","SUSE Linux Enterprise High Availability Extension 12 SP5:haproxy-1.6.11-11.3.1","SUSE Linux Enterprise High Availability 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