{
  "GSD": {
    "alias": "CVE-2020-13934",
    "description": "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": "GSD-2020-13934",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-13934.html",
      "https://www.debian.org/security/2020/dsa-4727",
      "https://access.redhat.com/errata/RHSA-2021:3140",
      "https://access.redhat.com/errata/RHSA-2020:3806",
      "https://access.redhat.com/errata/RHSA-2020:3308",
      "https://access.redhat.com/errata/RHSA-2020:3306",
      "https://ubuntu.com/security/CVE-2020-13934",
      "https://advisories.mageia.org/CVE-2020-13934.html",
      "https://security.archlinux.org/CVE-2020-13934",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-13934.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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            "name": "[tomcat-dev] 20200818 [Bug 64671] HTTP/2 Stream.receivedData method throwing continuous NullPointerException in the logs",
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          "description": "h2c does 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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          "package_slug": "maven/org.apache.tomcat.embed/tomcat-embed-core",
          "pubdate": "2020-07-14",
          "solution": "Upgrade to versions 8.5.57, 9.0.37 or above.",
          "title": "Denial of Service",
          "urls": [
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          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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          "description": "An h2c direct connection to Apache Tomcat to M5 to to 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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          "package_slug": "maven/org.apache.tomcat/tomcat-coyote",
          "pubdate": "2020-07-14",
          "solution": "Upgrade to versions 8.5.57, 9.0.37 or above.",
          "title": "Improper Restriction of Operations within the Bounds of a Memory Buffer",
          "urls": [
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          "uuid": "4380f761-3234-49b8-84c7-c7b52f277baa"
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          "affected_versions": "All versions starting from 10.0.0-m1 up to 10.0.0-m5, all versions starting from 9.0.0.m5 before 9.0.36, all versions starting from 8.5.1 before 8.5.56",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
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          "pubdate": "2022-02-08",
          "solution": "Upgrade to versions 10.0.0-M6, 10.0.0-M6, 10.0.0-M6, 8.5.56 or above.",
          "title": "Missing Release of Memory after Effective Lifetime",
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            "https://lists.apache.org/thread.html/r61f411cf82488d6ec213063fc15feeeb88e31b0ca9c29652ee4f962e%40%3Cannounce.tomcat.apache.org%3E",
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        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
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            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
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            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
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            "baseScore": 7.5,
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            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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      "lastModifiedDate": "2022-03-01T21:01Z",
      "publishedDate": "2020-07-14T15:15Z"
    }
  }
}