gsd-2020-7064
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
Aliases
Aliases



{
   GSD: {
      alias: "CVE-2020-7064",
      description: "In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.",
      id: "GSD-2020-7064",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-7064.html",
         "https://www.debian.org/security/2020/dsa-4719",
         "https://www.debian.org/security/2020/dsa-4717",
         "https://access.redhat.com/errata/RHSA-2020:5275",
         "https://access.redhat.com/errata/RHSA-2020:3662",
         "https://ubuntu.com/security/CVE-2020-7064",
         "https://advisories.mageia.org/CVE-2020-7064.html",
         "https://alas.aws.amazon.com/cve/html/CVE-2020-7064.html",
         "https://linux.oracle.com/cve/CVE-2020-7064.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-7064",
         ],
         details: "In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.",
         id: "GSD-2020-7064",
         modified: "2023-12-13T01:21:51.908189Z",
         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-2020-7064",
            STATE: "PUBLIC",
            TITLE: "Use-of-uninitialized-value in exif",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "PHP",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_name: "7.3.x",
                                       version_value: "7.3.16",
                                    },
                                    {
                                       version_affected: "<",
                                       version_name: "7.4.x",
                                       version_value: "7.4.4",
                                    },
                                    {
                                       version_affected: "<",
                                       version_name: "7.2.x",
                                       version_value: "7.2.29",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "PHP Group",
                  },
               ],
            },
         },
         credit: [
            {
               lang: "eng",
               value: "From https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19581",
            },
         ],
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. 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: "[debian-lts-announce] 20200426 [SECURITY] [DLA 2188-1] php5 security update",
                  refsource: "MLIST",
                  url: "https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html",
               },
               {
                  name: "USN-4330-1",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/4330-1/",
               },
               {
                  name: "USN-4330-2",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/4330-2/",
               },
               {
                  name: "openSUSE-SU-2020:0642",
                  refsource: "SUSE",
                  url: "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html",
               },
               {
                  name: "DSA-4717",
                  refsource: "DEBIAN",
                  url: "https://www.debian.org/security/2020/dsa-4717",
               },
               {
                  name: "DSA-4719",
                  refsource: "DEBIAN",
                  url: "https://www.debian.org/security/2020/dsa-4719",
               },
               {
                  name: "https://bugs.php.net/bug.php?id=79282",
                  refsource: "MISC",
                  url: "https://bugs.php.net/bug.php?id=79282",
               },
               {
                  name: "https://security.netapp.com/advisory/ntap-20200403-0001/",
                  refsource: "CONFIRM",
                  url: "https://security.netapp.com/advisory/ntap-20200403-0001/",
               },
               {
                  name: "https://www.oracle.com/security-alerts/cpujan2021.html",
                  refsource: "MISC",
                  url: "https://www.oracle.com/security-alerts/cpujan2021.html",
               },
               {
                  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=79282",
            ],
            discovery: "INTERNAL",
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "7.3.16",
                        versionStartIncluding: "7.3.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "7.2.29",
                        versionStartIncluding: "7.2.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "7.4.4",
                        versionStartIncluding: "7.4.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "5.19.0",
                        vulnerable: true,
                     },
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         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security@php.net",
               ID: "CVE-2020-7064",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
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                  {
                     lang: "en",
                     value: "In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. 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=79282",
                     refsource: "MISC",
                     tags: [
                        "Exploit",
                        "Issue Tracking",
                        "Patch",
                        "Vendor Advisory",
                     ],
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                  },
                  {
                     name: "https://security.netapp.com/advisory/ntap-20200403-0001/",
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                     url: "https://security.netapp.com/advisory/ntap-20200403-0001/",
                  },
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                     name: "[debian-lts-announce] 20200426 [SECURITY] [DLA 2188-1] php5 security update",
                     refsource: "MLIST",
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                  },
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                     refsource: "UBUNTU",
                     tags: [
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                  },
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                     refsource: "SUSE",
                     tags: [
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                        "Third Party Advisory",
                     ],
                     url: "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html",
                  },
                  {
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                     tags: [
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                  },
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                  {
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                     refsource: "MISC",
                     tags: [
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                     ],
                     url: "https://www.oracle.com/security-alerts/cpujan2021.html",
                  },
                  {
                     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: "MEDIUM",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 5.8,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:M/Au:N/C:P/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 8.6,
               impactScore: 4.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: true,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "LOW",
                  baseScore: 5.4,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "LOW",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "REQUIRED",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
                  version: "3.1",
               },
               exploitabilityScore: 2.8,
               impactScore: 2.5,
            },
         },
         lastModifiedDate: "2022-08-29T20:04Z",
         publishedDate: "2020-04-01T04:15Z",
      },
   },
}


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