Vulnerability from csaf_suse
Published
2019-01-10 15:33
Modified
2019-01-10 15:33
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
Patchnames
SUSE-2019-61,SUSE-SLE-Product-HA-15-2019-61
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",
            title: "Description of the patch",
         },
         {
            category: "details",
            text: "SUSE-2019-61,SUSE-SLE-Product-HA-15-2019-61",
            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/suse-su-2019_0061-1.json",
         },
         {
            category: "self",
            summary: "URL for SUSE-SU-2019:0061-1",
            url: "https://www.suse.com/support/update/announcement/2019/suse-su-20190061-1/",
         },
         {
            category: "self",
            summary: "E-Mail link for SUSE-SU-2019:0061-1",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2019-January/005028.html",
         },
         {
            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: "2019-01-10T15:33:37Z",
         generator: {
            date: "2019-01-10T15:33:37Z",
            engine: {
               name: "cve-database.git:bin/generate-csaf.pl",
               version: "1",
            },
         },
         id: "SUSE-SU-2019:0061-1",
         initial_release_date: "2019-01-10T15:33:37Z",
         revision_history: [
            {
               date: "2019-01-10T15:33:37Z",
               number: "1",
               summary: "Current version",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
                        product: {
                           name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
                           product_id: "haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "aarch64",
               },
               {
                  branches: [
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                        category: "product_version",
                        name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.i586",
                        product: {
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                           product_id: "haproxy-1.8.15~git0.6b6a350a-3.6.2.i586",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "i586",
               },
               {
                  branches: [
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                        category: "product_version",
                        name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
                        product: {
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                        },
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                  ],
                  category: "architecture",
                  name: "ppc64le",
               },
               {
                  branches: [
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                        category: "product_version",
                        name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
                        product: {
                           name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
                           product_id: "haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "s390x",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
                        product: {
                           name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
                           product_id: "haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "x86_64",
               },
               {
                  branches: [
                     {
                        category: "product_name",
                        name: "SUSE Linux Enterprise High Availability Extension 15",
                        product: {
                           name: "SUSE Linux Enterprise High Availability Extension 15",
                           product_id: "SUSE Linux Enterprise High Availability Extension 15",
                           product_identification_helper: {
                              cpe: "cpe:/o:suse:sle-ha:15",
                           },
                        },
                     },
                  ],
                  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-3.6.2.aarch64 as component of SUSE Linux Enterprise High Availability Extension 15",
               product_id: "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
            },
            product_reference: "haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
            relates_to_product_reference: "SUSE Linux Enterprise High Availability Extension 15",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le as component of SUSE Linux Enterprise High Availability Extension 15",
               product_id: "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
            },
            product_reference: "haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
            relates_to_product_reference: "SUSE Linux Enterprise High Availability Extension 15",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x as component of SUSE Linux Enterprise High Availability Extension 15",
               product_id: "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
            },
            product_reference: "haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
            relates_to_product_reference: "SUSE Linux Enterprise High Availability Extension 15",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64 as component of SUSE Linux Enterprise High Availability Extension 15",
               product_id: "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
            },
            product_reference: "haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
            relates_to_product_reference: "SUSE Linux Enterprise High Availability Extension 15",
         },
      ],
   },
   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: [
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.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: [
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
               ],
            },
         ],
         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",
               },
               products: [
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2019-01-10T15:33:37Z",
               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: [
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
               "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.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: [
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
               ],
            },
         ],
         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: [
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.aarch64",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.ppc64le",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.s390x",
                  "SUSE Linux Enterprise High Availability Extension 15:haproxy-1.8.15~git0.6b6a350a-3.6.2.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2019-01-10T15:33:37Z",
               details: "important",
            },
         ],
         title: "CVE-2018-20103",
      },
   ],
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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