ghsa-5wv5-4vpf-pj6m
Vulnerability from github
Published
2019-07-19 16:12
Modified
2024-09-20 21:04
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
Pallets Project Flask is vulnerable to Denial of Service via Unexpected memory usage
Details

The Pallets Project Flask before 1.0 is affected by unexpected memory usage. The impact is denial of service. The attack vector is crafted encoded JSON data. The fixed version is 1. NOTE this may overlap CVE-2018-1000656.

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{
   affected: [
      {
         package: {
            ecosystem: "PyPI",
            name: "Flask",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "1.0",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2019-1010083",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-400",
      ],
      github_reviewed: true,
      github_reviewed_at: "2019-07-19T04:59:45Z",
      nvd_published_at: "2019-07-17T14:15:00Z",
      severity: "HIGH",
   },
   details: "The Pallets Project Flask before 1.0 is affected by unexpected memory usage. The impact is denial of service. The attack vector is crafted encoded JSON data. The fixed version is 1. NOTE this may overlap CVE-2018-1000656.",
   id: "GHSA-5wv5-4vpf-pj6m",
   modified: "2024-09-20T21:04:58Z",
   published: "2019-07-19T16:12:46Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2019-1010083",
      },
      {
         type: "ADVISORY",
         url: "https://github.com/advisories/GHSA-5wv5-4vpf-pj6m",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/pallets/flask",
      },
      {
         type: "WEB",
         url: "https://github.com/pypa/advisory-database/tree/main/vulns/flask/PYSEC-2019-179.yaml",
      },
      {
         type: "WEB",
         url: "https://www.palletsprojects.com/blog/flask-1-0-released",
      },
   ],
   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",
      },
      {
         score: "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
         type: "CVSS_V4",
      },
   ],
   summary: "Pallets Project Flask is vulnerable to Denial of Service via Unexpected memory usage",
}


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