ghsa-vf77-8h7g-gghp
Vulnerability from github
Published
2022-02-08 22:05
Modified
2022-02-08 22:05
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Improper Restriction of Operations within the Bounds of a Memory Buffer in Apache Tomcat
Details

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

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{
   affected: [
      {
         database_specific: {
            last_known_affected_version_range: "<= 10.0.0-M5",
         },
         package: {
            ecosystem: "Maven",
            name: "org.apache.tomcat:tomcat",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "10.0.0-M1",
                  },
                  {
                     fixed: "10.0.0-M6",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "Maven",
            name: "org.apache.tomcat:tomcat",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "9.0.0.M5",
                  },
                  {
                     fixed: "9.0.36",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "Maven",
            name: "org.apache.tomcat:tomcat",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "8.5.1",
                  },
                  {
                     fixed: "8.5.56",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2020-13934",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-119",
         "CWE-476",
      ],
      github_reviewed: true,
      github_reviewed_at: "2021-04-12T18:34:04Z",
      nvd_published_at: "2020-07-14T15:15:00Z",
      severity: "HIGH",
   },
   details: "An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.",
   id: "GHSA-vf77-8h7g-gghp",
   modified: "2022-02-08T22:05:00Z",
   published: "2022-02-08T22:05:00Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2020-13934",
      },
      {
         type: "WEB",
         url: "https://lists.apache.org/thread.html/r61f411cf82488d6ec213063fc15feeeb88e31b0ca9c29652ee4f962e%40%3Cannounce.tomcat.apache.org%3E",
      },
      {
         type: "WEB",
         url: "https://lists.apache.org/thread.html/ra072b1f786e7d139e86f1d1145572e0ff71cef38a96d9c6f5362aac8@%3Cdev.tomcat.apache.org%3E",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2020/07/msg00017.html",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20200724-0003",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4596-1",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2020/dsa-4727",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com//security-alerts/cpujul2021.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpuApr2021.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpujan2021.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpujan2022.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpuoct2020.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
   summary: "Improper Restriction of Operations within the Bounds of a Memory Buffer in Apache Tomcat",
}


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