gsd-2020-7061
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.
Aliases
Aliases
CVE-2020-7061


To clipboard 

{
   GSD: {
      alias: "CVE-2020-7061",
      description: "In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.",
      id: "GSD-2020-7061",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-7061.html",
         "https://advisories.mageia.org/CVE-2020-7061.html",
         "https://alas.aws.amazon.com/cve/html/CVE-2020-7061.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-7061",
         ],
         details: "In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.",
         id: "GSD-2020-7061",
         modified: "2023-12-13T01:21:51.809608Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "security@php.net",
            DATE_PUBLIC: "2020-02-17T16:23:00.000Z",
            ID: "CVE-2020-7061",
            STATE: "PUBLIC",
            TITLE: "heap-buffer-overflow in phar_extract_file",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "PHP",
                              version: {
                                 version_data: [
                                    {
                                       platform: "Windows",
                                       version_affected: "<",
                                       version_name: "7.3.x",
                                       version_value: "7.3.15",
                                    },
                                    {
                                       platform: "Windows",
                                       version_affected: "<",
                                       version_name: "7.4.x",
                                       version_value: "7.4.3",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "PHP Group",
                  },
               ],
            },
         },
         configuration: [
            {
               lang: "eng",
               value: "Windows",
            },
         ],
         credit: [
            {
               lang: "eng",
               value: "Reported by cmb@php.net",
            },
         ],
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.",
               },
            ],
         },
         generator: {
            engine: "Vulnogram 0.0.9",
         },
         impact: {
            cvss: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "LOW",
               baseScore: 6.5,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "LOW",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
               version: "3.1",
            },
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "CWE-125 Out-of-bounds Read",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://bugs.php.net/bug.php?id=79171",
                  refsource: "MISC",
                  url: "https://bugs.php.net/bug.php?id=79171",
               },
               {
                  name: "GLSA-202003-57",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/202003-57",
               },
               {
                  name: "https://www.tenable.com/security/tns-2021-14",
                  refsource: "CONFIRM",
                  url: "https://www.tenable.com/security/tns-2021-14",
               },
            ],
         },
         source: {
            defect: [
               "https://bugs.php.net/bug.php?id=79171",
            ],
            discovery: "INTERNAL",
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [
                     {
                        children: [],
                        cpe_match: [
                           {
                              cpe23Uri: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                              cpe_name: [],
                              versionEndIncluding: "7.2.27",
                              versionStartIncluding: "7.2.0",
                              vulnerable: true,
                           },
                           {
                              cpe23Uri: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                              cpe_name: [],
                              versionEndIncluding: "7.3.14",
                              versionStartIncluding: "7.3.0",
                              vulnerable: true,
                           },
                           {
                              cpe23Uri: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                              cpe_name: [],
                              versionEndIncluding: "7.4.2",
                              versionStartIncluding: "7.4.0",
                              vulnerable: true,
                           },
                        ],
                        operator: "OR",
                     },
                     {
                        children: [],
                        cpe_match: [
                           {
                              cpe23Uri: "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                        ],
                        operator: "OR",
                     },
                  ],
                  cpe_match: [],
                  operator: "AND",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "5.19.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security@php.net",
               ID: "CVE-2020-7061",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-125",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://bugs.php.net/bug.php?id=79171",
                     refsource: "MISC",
                     tags: [
                        "Exploit",
                        "Vendor Advisory",
                     ],
                     url: "https://bugs.php.net/bug.php?id=79171",
                  },
                  {
                     name: "GLSA-202003-57",
                     refsource: "GENTOO",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://security.gentoo.org/glsa/202003-57",
                  },
                  {
                     name: "https://www.tenable.com/security/tns-2021-14",
                     refsource: "CONFIRM",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://www.tenable.com/security/tns-2021-14",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 6.4,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:L/Au:N/C:P/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 10,
               impactScore: 4.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 9.1,
                  baseSeverity: "CRITICAL",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 5.2,
            },
         },
         lastModifiedDate: "2022-05-16T19:42Z",
         publishedDate: "2020-02-27T21:15Z",
      },
   },
}


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