CVE-2020-7064 (GCVE-0-2020-7064)

Vulnerability from cvelistv5 – Published: 2020-04-01 03:35 – Updated: 2024-09-16 23:56
VLAI
Title
Use-of-uninitialized-value in exif
Summary
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.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE
Assigner
php CNA under the mitre root
CNA scorecard B 81/100 over 27 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
PHP Group PHP Affected: 7.3.x , < 7.3.16 (custom)
Affected: 7.4.x , < 7.4.4 (custom)
Affected: 7.2.x , < 7.2.29 (custom)
guessed Create a notification for this product.
Date Public
2020-02-17 00:00
Credits
From https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19581
Show details on NVD website
To clipboard 

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            "url": "https://usn.ubuntu.com/4330-1/"
          },
          {
            "source": "security@php.net",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://usn.ubuntu.com/4330-2/"
          },
          {
            "source": "security@php.net",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4717"
          },
          {
            "source": "security@php.net",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4719"
          },
          {
            "source": "security@php.net",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujan2021.html"
          },
          {
            "source": "security@php.net",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://www.tenable.com/security/tns-2021-14"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://bugs.php.net/bug.php?id=79282"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20200403-0001/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://usn.ubuntu.com/4330-1/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://usn.ubuntu.com/4330-2/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4717"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4719"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujan2021.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://www.tenable.com/security/tns-2021-14"
          }
        ],
        "sourceIdentifier": "security@php.net",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-125"
              }
            ],
            "source": "security@php.net",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-125"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T06:22:51+00:00",
      "cve": "CVE-2020-7064",
      "id": "CVE-2020-7064",
      "initial_release_date": "2020-04-01T00:00:00+00:00",
      "product_status:fixed": "605",
      "product_status:known_affected": "77",
      "product_status:known_not_affected": "56",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "php: Information disclosure in exif_read_data() function",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-7064.json",
      "version": "3"
    }
  }
}



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