OPENSUSE-SU-2019:2645-1

Vulnerability from csaf_opensuse - Published: 2019-12-04 19:14 - Updated: 2019-12-04 19:14
Summary
Security update for haproxy
Severity
Important
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-SP1:Update update project.
Patchnames: openSUSE-2019-2645
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 15.1:haproxy-2.0.10+git0.ac198b92-lp151.2.6.1.x86_64 —
Vendor Fix
Threats
Impact moderate

{
  "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 \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\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"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…