gsd-2019-11050
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.
Aliases
Aliases
CVE-2019-11050


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-11050",
    "description": "When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.",
    "id": "GSD-2019-11050",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-11050.html",
      "https://www.debian.org/security/2020/dsa-4628",
      "https://www.debian.org/security/2020/dsa-4626",
      "https://access.redhat.com/errata/RHSA-2020:5275",
      "https://access.redhat.com/errata/RHSA-2020:3662",
      "https://ubuntu.com/security/CVE-2019-11050",
      "https://advisories.mageia.org/CVE-2019-11050.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2019-11050.html",
      "https://linux.oracle.com/cve/CVE-2019-11050.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-11050"
      ],
      "details": "When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.",
      "id": "GSD-2019-11050",
      "modified": "2023-12-13T01:24:02.507429Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@php.net",
        "DATE_PUBLIC": "2019-12-17T03:02:00.000Z",
        "ID": "CVE-2019-11050",
        "STATE": "PUBLIC",
        "TITLE": "Use-after-free in exif parsing under memory sanitizer"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "PHP",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.2.x",
                          "version_value": "7.2.26"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.3.x",
                          "version_value": "7.3.13"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.4.x",
                          "version_value": "7.4.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "PHP Group"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Submitted by Nikita Popov"
        }
      ],
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/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=78793",
            "refsource": "MISC",
            "url": "https://bugs.php.net/bug.php?id=78793"
          },
          {
            "name": "[debian-lts-announce] 20191229 [SECURITY] [DLA 2050-1] php5 security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html"
          },
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            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20200103-0002/"
          },
          {
            "name": "FEDORA-2019-437d94e271",
            "refsource": "FEDORA",
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          },
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            "refsource": "FEDORA",
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          },
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.html"
          },
          {
            "name": "20200218 [SECURITY] [DSA 4626-1] php7.3 security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2020/Feb/27"
          },
          {
            "name": "DSA-4626",
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            "url": "https://www.debian.org/security/2020/dsa-4626"
          },
          {
            "name": "DSA-4628",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2020/dsa-4628"
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          {
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            "refsource": "BUGTRAQ",
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          },
          {
            "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=78793"
        ],
        "discovery": "INTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:php:php:7.4.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "7.3.13",
                "versionStartIncluding": "7.3.0",
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              },
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            "operator": "OR"
          },
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            "children": [],
            "cpe_match": [
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              },
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              "name": "DSA-4626",
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      },
      "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": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "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"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.5
        }
      },
      "lastModifiedDate": "2022-12-20T22:05Z",
      "publishedDate": "2019-12-23T03:15Z"
    }
  }
}


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