opensuse-su-2019:2626-1
Vulnerability from csaf_opensuse
Published
2019-12-03 14:49
Modified
2019-12-03 14:49
Summary
Security update for haproxy

Notes

Title of the patch
Security update for haproxy
Description of the patch
This update for haproxy to version 2.0.10 fixes the following issues: HAProxy was updated to 2.0.10 Security issues fixed: - CVE-2019-18277: Fixed a potential HTTP smuggling in messages with transfer-encoding header missing the 'chunked' (bsc#1154980). - Fixed an improper handling of headers which could have led to injecting LFs in H2-to-H1 transfers creating new attack space (bsc#1157712) - Fixed an issue where HEADER frames in idle streams are not rejected and thus trying to decode them HAPrpxy crashes (bsc#1157714). Other issue addressed: - Macro change in the spec file (bsc#1082318) More information regarding the release at: http://git.haproxy.org/?p=haproxy-2.0.git;a=commit;h=ac198b92d461515551b95daae20954b3053ce87e This update was imported from the SUSE:SLE-15:Update update project.
Patchnames
openSUSE-2019-2626
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
  "document": {
    "aggregate_severity": {
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      "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 \u0027chunked\u0027 (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\n\nThis update was imported from the SUSE:SLE-15:Update update project.",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-2019-2626",
        "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": [
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        "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_2626-1.json"
      },
      {
        "category": "self",
        "summary": "URL for openSUSE-SU-2019:2626-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO/#LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO"
      },
      {
        "category": "self",
        "summary": "E-Mail link for openSUSE-SU-2019:2626-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO/#LRO3KI4YJZBWE64ZPPA3RDDRRA2XUQDO"
      },
      {
        "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": "2019-12-03T14:49:39Z",
      "generator": {
        "date": "2019-12-03T14:49:39Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2019:2626-1",
      "initial_release_date": "2019-12-03T14:49:39Z",
      "revision_history": [
        {
          "date": "2019-12-03T14:49:39Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "haproxy-2.0.10+git0.ac198b92-lp150.2.16.1.x86_64",
                "product": {
                  "name": "haproxy-2.0.10+git0.ac198b92-lp150.2.16.1.x86_64",
                  "product_id": "haproxy-2.0.10+git0.ac198b92-lp150.2.16.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "openSUSE Leap 15.0",
                "product": {
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                  "product_id": "openSUSE Leap 15.0",
                  "product_identification_helper": {
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            "category": "product_family",
            "name": "SUSE Linux Enterprise"
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        ],
        "category": "vendor",
        "name": "SUSE"
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    "relationships": [
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        "full_product_name": {
          "name": "haproxy-2.0.10+git0.ac198b92-lp150.2.16.1.x86_64 as component of openSUSE Leap 15.0",
          "product_id": "openSUSE Leap 15.0:haproxy-2.0.10+git0.ac198b92-lp150.2.16.1.x86_64"
        },
        "product_reference": "haproxy-2.0.10+git0.ac198b92-lp150.2.16.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.0"
      }
    ]
  },
  "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": [
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        ]
      },
      "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 15.0:haproxy-2.0.10+git0.ac198b92-lp150.2.16.1.x86_64"
          ]
        }
      ],
      "scores": [
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          "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"
          },
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      "threats": [
        {
          "category": "impact",
          "date": "2019-12-03T14:49:39Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2019-18277"
    }
  ]
}


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