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CVE-2016-7412 (GCVE-0-2016-7412)

Vulnerability from cvelistv5 – Published: 2016-09-17 21:00 – Updated: 2024-08-06 01:57
VLAI
Summary
ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted field metadata.
Severity
8.1 (High)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
Date Public
2016-09-15 00:00
Show details on NVD website
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manipulado.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":6.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"5.6.25\",\"matchCriteriaId\":\"D860D77C-575A-48A1-9475-485D26EF5E41\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB6890AF-8A0A-46EE-AAD5-CF9AAE14A321\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6B90B947-7B54-47F3-9637-2F4AC44079EE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"35848414-BD5D-4164-84DC-61ABBB1C4152\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B1F8402-8551-4F66-A9A7-81D472AB058E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7A773E8E-48CD-4D35-A0FD-629BD9334486\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FC492340-79AF-4676-A161-079A97EC6F0C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F1C2D8FE-C380-4B43-B634-A3DBA4700A71\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3EB58393-0C10-413C-8D95-6BAA8BC19A1B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"751F51CA-9D88-4971-A6EC-8C0B72E8E22B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37B74118-8FC2-44CB-9673-A83DF777B2E6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4D56A200-1477-40DA-9444-CFC946157C69\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2016/09/15/10\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://www.php.net/ChangeLog-5.php\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\"]},{\"url\":\"http://www.php.net/ChangeLog-7.php\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\"]},{\"url\":\"http://www.securityfocus.com/bid/93005\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securitytracker.com/id/1036836\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2018:1296\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://bugs.php.net/bug.php?id=72293\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Issue Tracking\"]},{\"url\":\"https://github.com/php/php-src/commit/28f80baf3c53e267c9ce46a2a0fadbb981585132?w=1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://security.gentoo.org/glsa/201611-22\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.tenable.com/security/tns-2016-19\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2016/09/15/10\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://www.php.net/ChangeLog-5.php\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\"]},{\"url\":\"http://www.php.net/ChangeLog-7.php\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\"]},{\"url\":\"http://www.securityfocus.com/bid/93005\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1036836\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2018:1296\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugs.php.net/bug.php?id=72293\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\"]},{\"url\":\"https://github.com/php/php-src/commit/28f80baf3c53e267c9ce46a2a0fadbb981585132?w=1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://security.gentoo.org/glsa/201611-22\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.tenable.com/security/tns-2016-19\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:13:19+00:00",
      "cve": "CVE-2016-7412",
      "id": "CVE-2016-7412",
      "initial_release_date": "2016-05-30T00:00:00+00:00",
      "product_status:fixed": "254",
      "product_status:known_affected": "139",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "php: Heap overflow in mysqlnd when not receiving UNSIGNED_FLAG in BIT field",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-7412.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-01T02:12:33Z",
      "cve": "CVE-2016-7412",
      "id": "CVE-2016-7412",
      "initial_release_date": "2023-02-15T04:58:26Z",
      "product_status:known_affected": "661",
      "product_status:known_not_affected": "600",
      "product_status:recommended": "1736",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-7412",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-7412.json",
      "version": "13"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.