ghsa-v4f8-2847-rwm7
Vulnerability from github
Published
2022-05-24 19:02
Modified
2023-07-10 13:02
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
Nokogiri Implements libxml2 version vulnerable to use-after-free
Details

There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.

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{
   affected: [
      {
         package: {
            ecosystem: "RubyGems",
            name: "nokogiri",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "1.11.4",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2021-3518",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-416",
      ],
      github_reviewed: true,
      github_reviewed_at: "2023-07-05T21:16:34Z",
      nvd_published_at: "2021-05-18T12:15:00Z",
      severity: "HIGH",
   },
   details: "There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.",
   id: "GHSA-v4f8-2847-rwm7",
   modified: "2023-07-10T13:02:34Z",
   published: "2022-05-24T19:02:44Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-3518",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpuoct2021.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpujul2022.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
      },
      {
         type: "WEB",
         url: "https://support.apple.com/kb/HT212605",
      },
      {
         type: "WEB",
         url: "https://support.apple.com/kb/HT212604",
      },
      {
         type: "WEB",
         url: "https://support.apple.com/kb/HT212602",
      },
      {
         type: "WEB",
         url: "https://support.apple.com/kb/HT212601",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20210625-0002",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202107-05",
      },
      {
         type: "WEB",
         url: "https://nokogiri.org/CHANGELOG.html#1114-2021-05-14",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html",
      },
      {
         type: "WEB",
         url: "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E",
      },
      {
         type: "WEB",
         url: "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E",
      },
      {
         type: "WEB",
         url: "https://github.com/sparklemotion/nokogiri/blob/2edbbef95f1dc12c1ddc5ebda71b9159026245fe/CHANGELOG.md?plain=1#L722",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/sparklemotion/nokogiri",
      },
      {
         type: "WEB",
         url: "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-3518.yml",
      },
      {
         type: "WEB",
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1954242",
      },
      {
         type: "WEB",
         url: "http://seclists.org/fulldisclosure/2021/Jul/54",
      },
      {
         type: "WEB",
         url: "http://seclists.org/fulldisclosure/2021/Jul/55",
      },
      {
         type: "WEB",
         url: "http://seclists.org/fulldisclosure/2021/Jul/58",
      },
      {
         type: "WEB",
         url: "http://seclists.org/fulldisclosure/2021/Jul/59",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
   summary: "Nokogiri Implements libxml2 version vulnerable to use-after-free",
}


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