ghsa-vx3p-948g-6vhq
Vulnerability from github
Published
2021-03-19 21:24
Modified
2021-10-21 17:38
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Regular Expression Denial of Service (ReDoS)
Details

npm ssri 5.2.2-6.0.1 and 7.0.0-8.0.0, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

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{
   affected: [
      {
         package: {
            ecosystem: "npm",
            name: "ssri",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "5.2.2",
                  },
                  {
                     fixed: "6.0.2",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "npm",
            name: "ssri",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "7.0.0",
                  },
                  {
                     fixed: "7.1.1",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "npm",
            name: "ssri",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "8.0.0",
                  },
                  {
                     fixed: "8.0.1",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
         versions: [
            "8.0.0",
         ],
      },
   ],
   aliases: [
      "CVE-2021-27290",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-400",
      ],
      github_reviewed: true,
      github_reviewed_at: "2021-03-15T18:24:30Z",
      nvd_published_at: "2021-03-12T22:15:00Z",
      severity: "HIGH",
   },
   details: "npm `ssri` 5.2.2-6.0.1 and 7.0.0-8.0.0, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.",
   id: "GHSA-vx3p-948g-6vhq",
   modified: "2021-10-21T17:38:11Z",
   published: "2021-03-19T21:24:36Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-27290",
      },
      {
         type: "WEB",
         url: "https://github.com/npm/ssri/pull/20#issuecomment-842677644",
      },
      {
         type: "WEB",
         url: "https://github.com/npm/ssri/commit/76e223317d971f19e4db8191865bdad5edee40d2",
      },
      {
         type: "WEB",
         url: "https://github.com/npm/ssri/commit/809c84d09ea87c3857fa171d42914586899d4538",
      },
      {
         type: "WEB",
         url: "https://github.com/npm/ssri/commit/b30dfdb00bb94ddc49a25a85a18fb27afafdfbb1",
      },
      {
         type: "WEB",
         url: "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
      },
      {
         type: "WEB",
         url: "https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/npm/ssri",
      },
      {
         type: "WEB",
         url: "https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf",
      },
      {
         type: "WEB",
         url: "https://npmjs.com",
      },
      {
         type: "WEB",
         url: "https://www.npmjs.com/package/ssri",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpuoct2021.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: "Regular Expression Denial of Service (ReDoS)",
}


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