{
  "document": {
    "aggregate_severity": {
      "text": "Critical"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
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        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
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      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
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    "references": [
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/centos6els/vex/2018/cve-2018-5379-els_os-centos6els.json"
      }
    ],
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      "current_release_date": "2026-05-04T16:13:52Z",
      "generator": {
        "date": "2026-05-04T16:13:52Z",
        "engine": {
          "name": "pyCSAF"
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      },
      "id": "CVE-2018-5379-ELS_OS-CENTOS6ELS",
      "initial_release_date": "2018-02-19T13:29:00Z",
      "revision_history": [
        {
          "date": "2018-02-19T13:29:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-17T20:46:11Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-05-04T16:13:52Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2018-5379"
  },
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        "name": "Red Hat, Inc."
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        },
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        "relates_to_product_reference": "CentOS-6"
      },
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        },
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-5379",
      "cwe": {
        "id": "CWE-415",
        "name": "Double Free"
      },
      "notes": [
        {
          "category": "description",
          "text": "The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes. A successful attack could cause a denial of service or potentially allow an attacker to execute arbitrary code.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "CentOS-6:quagga-0:0.99.15-14.el6.tuxcare.els2.x86_64",
          "CentOS-6:quagga-contrib-0:0.99.15-14.el6.tuxcare.els2.x86_64",
          "CentOS-6:quagga-devel-0:0.99.15-14.el6.tuxcare.els1.i686",
          "CentOS-6:quagga-devel-0:0.99.15-14.el6.tuxcare.els1.x86_64",
          "CentOS-6:quagga-devel-0:0.99.15-14.el6.tuxcare.els2.i686",
          "CentOS-6:quagga-devel-0:0.99.15-14.el6.tuxcare.els2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2018-5379"
        },
        {
          "category": "external",
          "summary": "http://savannah.nongnu.org/forum/forum.php?forum_id=9095",
          "url": "http://savannah.nongnu.org/forum/forum.php?forum_id=9095"
        },
        {
          "category": "external",
          "summary": "http://www.kb.cert.org/vuls/id/940439",
          "url": "http://www.kb.cert.org/vuls/id/940439"
        },
        {
          "category": "external",
          "summary": "http://www.securityfocus.com/bid/103105",
          "url": "http://www.securityfocus.com/bid/103105"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:0377",
          "url": "https://access.redhat.com/errata/RHSA-2018:0377"
        },
        {
          "category": "external",
          "summary": "https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf",
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf"
        },
        {
          "category": "external",
          "summary": "https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt",
          "url": "https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html",
          "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html"
        },
        {
          "category": "external",
          "summary": "https://security.gentoo.org/glsa/201804-17",
          "url": "https://security.gentoo.org/glsa/201804-17"
        },
        {
          "category": "external",
          "summary": "https://usn.ubuntu.com/3573-1/",
          "url": "https://usn.ubuntu.com/3573-1/"
        },
        {
          "category": "external",
          "summary": "https://www.debian.org/security/2018/dsa-4115",
          "url": "https://www.debian.org/security/2018/dsa-4115"
        }
      ],
      "release_date": "2018-02-19T13:29:00Z",
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
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            "CentOS-6:quagga-devel-0:0.99.15-14.el6.tuxcare.els1.x86_64",
            "CentOS-6:quagga-devel-0:0.99.15-14.el6.tuxcare.els2.i686",
            "CentOS-6:quagga-devel-0:0.99.15-14.el6.tuxcare.els2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        },
        {
          "category": "impact",
          "details": "critical",
          "product_ids": [
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}