opensuse-su-2019:0044-1
Vulnerability from csaf_opensuse
Published
2019-03-23 10:45
Modified
2019-03-23 10:45
Summary
Security update for haproxy

Notes

Title of the patch
Security update for haproxy
Description of the patch
This update for haproxy to version 1.8.15 fixes the following issues: Security issues fixed: - CVE-2018-20102: Fixed an out-of-bounds read in dns_validate_dns_response(), which allowed for memory disclosure (bsc#1119368) - CVE-2018-20103: Fixed an infinite recursion via crafted packet allows stack exhaustion and denial of service (bsc#1119419) Other notable bug fixes: - Fix off-by-one write in dns_validate_dns_response() - Fix out-of-bounds read via signedness error in dns_validate_dns_response() - Prevent out-of-bounds read in dns_validate_dns_response() - Prevent out-of-bounds read in dns_read_name() - Prevent stack-exhaustion via recursion loop in dns_read_name For a full list of changes, please refer to: https://www.haproxy.org/download/1.8/src/CHANGELOG This update was imported from the SUSE:SLE-15:Update update project.
Patchnames
openSUSE-2019-44
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


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{
  "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 1.8.15 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-20102: Fixed an out-of-bounds read in dns_validate_dns_response(),\n  which allowed for memory disclosure (bsc#1119368)\n- CVE-2018-20103: Fixed an infinite recursion via crafted packet allows stack\n  exhaustion and denial of service (bsc#1119419)\n\nOther notable bug fixes:\n\n- Fix off-by-one write in dns_validate_dns_response()\n- Fix out-of-bounds read via signedness error in dns_validate_dns_response()\n- Prevent out-of-bounds read in dns_validate_dns_response()\n- Prevent out-of-bounds read in dns_read_name()\n- Prevent stack-exhaustion via recursion loop in dns_read_name\n\nFor a full list of changes, please refer to:\n  https://www.haproxy.org/download/1.8/src/CHANGELOG\n\nThis update was imported from the SUSE:SLE-15:Update update project.",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-2019-44",
        "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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        "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_0044-1.json"
      },
      {
        "category": "self",
        "summary": "URL for openSUSE-SU-2019:0044-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/TZXJ2LKYAOHD67OUI6IBBWM5LXXB753E/#TZXJ2LKYAOHD67OUI6IBBWM5LXXB753E"
      },
      {
        "category": "self",
        "summary": "E-Mail link for openSUSE-SU-2019:0044-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/TZXJ2LKYAOHD67OUI6IBBWM5LXXB753E/#TZXJ2LKYAOHD67OUI6IBBWM5LXXB753E"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1119368",
        "url": "https://bugzilla.suse.com/1119368"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1119419",
        "url": "https://bugzilla.suse.com/1119419"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2018-20102 page",
        "url": "https://www.suse.com/security/cve/CVE-2018-20102/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2018-20103 page",
        "url": "https://www.suse.com/security/cve/CVE-2018-20103/"
      }
    ],
    "title": "Security update for haproxy",
    "tracking": {
      "current_release_date": "2019-03-23T10:45:51Z",
      "generator": {
        "date": "2019-03-23T10:45:51Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2019:0044-1",
      "initial_release_date": "2019-03-23T10:45:51Z",
      "revision_history": [
        {
          "date": "2019-03-23T10:45:51Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64",
                "product": {
                  "name": "haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64",
                  "product_id": "haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "openSUSE Leap 15.0",
                "product": {
                  "name": "openSUSE Leap 15.0",
                  "product_id": "openSUSE Leap 15.0",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:opensuse:leap:15.0"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64 as component of openSUSE Leap 15.0",
          "product_id": "openSUSE Leap 15.0:haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64"
        },
        "product_reference": "haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-20102",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-20102"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might be able read the 16 bytes corresponding to an AAAA record from the non-initialized part of the buffer, possibly accessing anything that was left on the stack, or even past the end of the 8193-byte buffer, depending on the value of accepted_payload_size.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Leap 15.0:haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-20102",
          "url": "https://www.suse.com/security/cve/CVE-2018-20102"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1119368 for CVE-2018-20102",
          "url": "https://bugzilla.suse.com/1119368"
        }
      ],
      "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-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64"
          ]
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
            "version": "3.0"
          },
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          ]
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      "threats": [
        {
          "category": "impact",
          "date": "2019-03-23T10:45:51Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-20102"
    },
    {
      "cve": "CVE-2018-20103",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-20103"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers resulting in stack exhaustion.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Leap 15.0:haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-20103",
          "url": "https://www.suse.com/security/cve/CVE-2018-20103"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1119419 for CVE-2018-20103",
          "url": "https://bugzilla.suse.com/1119419"
        }
      ],
      "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-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64"
          ]
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      ],
      "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": [
            "openSUSE Leap 15.0:haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1.x86_64"
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-03-23T10:45:51Z",
          "details": "important"
        }
      ],
      "title": "CVE-2018-20103"
    }
  ]
}


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