gsd-2022-28738
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.
Aliases
Aliases
CVE-2022-28738


To clipboard 

{
   GSD: {
      alias: "CVE-2022-28738",
      description: "A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.",
      id: "GSD-2022-28738",
      references: [
         "https://advisories.mageia.org/CVE-2022-28738.html",
         "https://www.suse.com/security/cve/CVE-2022-28738.html",
         "https://security.archlinux.org/CVE-2022-28738",
         "https://ubuntu.com/security/CVE-2022-28738",
         "https://access.redhat.com/errata/RHSA-2022:6450",
         "https://access.redhat.com/errata/RHSA-2022:6585",
         "https://access.redhat.com/errata/RHSA-2022:6855",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2022-28738",
         ],
         details: "A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.",
         id: "GSD-2022-28738",
         modified: "2023-12-13T01:19:34.189864Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2022-28738",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://hackerone.com/reports/1220911",
                  refsource: "MISC",
                  url: "https://hackerone.com/reports/1220911",
               },
               {
                  name: "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/",
                  refsource: "CONFIRM",
                  url: "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/",
               },
               {
                  name: "https://security-tracker.debian.org/tracker/CVE-2022-28738",
                  refsource: "MISC",
                  url: "https://security-tracker.debian.org/tracker/CVE-2022-28738",
               },
               {
                  name: "https://security.netapp.com/advisory/ntap-20220624-0002/",
                  refsource: "CONFIRM",
                  url: "https://security.netapp.com/advisory/ntap-20220624-0002/",
               },
               {
                  name: "GLSA-202401-27",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/202401-27",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         cve: {
            configurations: [
               {
                  nodes: [
                     {
                        cpeMatch: [
                           {
                              criteria: "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*",
                              matchCriteriaId: "3BD89956-E0A9-46F1-BA21-48C29B7CF634",
                              versionEndExcluding: "3.0.4",
                              versionStartIncluding: "3.0.0",
                              vulnerable: true,
                           },
                           {
                              criteria: "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*",
                              matchCriteriaId: "D78DCF3F-3444-4E43-B278-30E6A905D315",
                              versionEndExcluding: "3.1.2",
                              versionStartIncluding: "3.1.0",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
                  ],
               },
            ],
            descriptions: [
               {
                  lang: "en",
                  value: "A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.",
               },
               {
                  lang: "es",
                  value: "Se ha encontrado una  doble liberación en el compilador de Regexp en Ruby versiones 3.x anteriores a 3.0.4 y versiones 3.1.x anteriores a 3.1.2. Si una víctima intenta crear un Regexp a partir de una entrada de usuario no confiable, un atacante puede ser capaz de escribir en ubicaciones de memoria no esperadas",
               },
            ],
            id: "CVE-2022-28738",
            lastModified: "2024-01-24T05:15:12.147",
            metrics: {
               cvssMetricV2: [
                  {
                     acInsufInfo: false,
                     baseSeverity: "HIGH",
                     cvssData: {
                        accessComplexity: "LOW",
                        accessVector: "NETWORK",
                        authentication: "NONE",
                        availabilityImpact: "PARTIAL",
                        baseScore: 7.5,
                        confidentialityImpact: "PARTIAL",
                        integrityImpact: "PARTIAL",
                        vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                        version: "2.0",
                     },
                     exploitabilityScore: 10,
                     impactScore: 6.4,
                     obtainAllPrivilege: false,
                     obtainOtherPrivilege: false,
                     obtainUserPrivilege: false,
                     source: "nvd@nist.gov",
                     type: "Primary",
                     userInteractionRequired: false,
                  },
               ],
               cvssMetricV31: [
                  {
                     cvssData: {
                        attackComplexity: "LOW",
                        attackVector: "NETWORK",
                        availabilityImpact: "HIGH",
                        baseScore: 9.8,
                        baseSeverity: "CRITICAL",
                        confidentialityImpact: "HIGH",
                        integrityImpact: "HIGH",
                        privilegesRequired: "NONE",
                        scope: "UNCHANGED",
                        userInteraction: "NONE",
                        vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        version: "3.1",
                     },
                     exploitabilityScore: 3.9,
                     impactScore: 5.9,
                     source: "nvd@nist.gov",
                     type: "Primary",
                  },
               ],
            },
            published: "2022-05-09T18:15:08.490",
            references: [
               {
                  source: "cve@mitre.org",
                  tags: [
                     "Permissions Required",
                     "Third Party Advisory",
                  ],
                  url: "https://hackerone.com/reports/1220911",
               },
               {
                  source: "cve@mitre.org",
                  tags: [
                     "Patch",
                     "Third Party Advisory",
                  ],
                  url: "https://security-tracker.debian.org/tracker/CVE-2022-28738",
               },
               {
                  source: "cve@mitre.org",
                  url: "https://security.gentoo.org/glsa/202401-27",
               },
               {
                  source: "cve@mitre.org",
                  tags: [
                     "Third Party Advisory",
                  ],
                  url: "https://security.netapp.com/advisory/ntap-20220624-0002/",
               },
               {
                  source: "cve@mitre.org",
                  tags: [
                     "Vendor Advisory",
                  ],
                  url: "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/",
               },
            ],
            sourceIdentifier: "cve@mitre.org",
            vulnStatus: "Modified",
            weaknesses: [
               {
                  description: [
                     {
                        lang: "en",
                        value: "CWE-415",
                     },
                  ],
                  source: "nvd@nist.gov",
                  type: "Primary",
               },
            ],
         },
      },
   },
}


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