CVE-2016-7133

Zend/zendalloc.c in PHP 7.x before 7.0.10, when openbasedir is enabled, mishandles huge realloc operations, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a long pathname.

References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type

GIT

Repo

https://github.com/php/php-src

Events

Introduced

60fffd296abce5fc071f3c173c25a2696cf683c6

Last affected

9d582eba7448f1495fae62b13d95d2844ce6b28a

Fixed

c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911

Database specific

{
    "cpe": [
        "cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "7.0.0"
        },
        {
            "last_affected": "7.0.0"
        },
        {
            "introduced": "7.0.1"
        },
        {
            "last_affected": "7.0.1"
        },
        {
            "introduced": "7.0.2"
        },
        {
            "last_affected": "7.0.2"
        },
        {
            "introduced": "7.0.3"
        },
        {
            "last_affected": "7.0.3"
        },
        {
            "introduced": "7.0.4"
        },
        {
            "last_affected": "7.0.4"
        },
        {
            "introduced": "7.0.5"
        },
        {
            "last_affected": "7.0.5"
        },
        {
            "introduced": "7.0.6"
        },
        {
            "last_affected": "7.0.6"
        },
        {
            "introduced": "7.0.7"
        },
        {
            "last_affected": "7.0.7"
        },
        {
            "introduced": "7.0.8"
        },
        {
            "last_affected": "7.0.8"
        },
        {
            "introduced": "7.0.9"
        },
        {
            "last_affected": "7.0.9"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

7.*

7.0.0

7.0.1

7.0.2

7.0.3

7.0.4

7.0.5

7.0.6

7.0.7

7.0.8

7.0.9

Database specific

vanir_signatures

[
    {
        "digest": {
            "function_hash": "38175289135737973986616221052495021956",
            "length": 5848.0
        },
        "target": {
            "function": "zend_mm_realloc_heap",
            "file": "Zend/zend_alloc.c"
        },
        "id": "CVE-2016-7133-44c094ca",
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/php/php-src/commit/c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911",
        "deprecated": false
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "111961339304292541928537430669186257034",
                "210124735288199671747588466160865165662",
                "205982916566899775144936522917698108524",
                "110388679627889035768047294777568249569",
                "3170154757877869724997979614184162861",
                "63456613087521314659647146272467556526",
                "1906302105730951111839831544056783248",
                "102314375066585841612098046167144926817",
                "257177565617055216047557024224075629103",
                "127954140771692017760430304661574497539",
                "164390002335094048823598899959093131430",
                "259951822483819625095797803158310720835",
                "266711533443493267362270896471606063165",
                "254621335695541198791336833240291131338",
                "319646960869429078803581925529288413616",
                "296482086816160290772405381502417265830",
                "67887943793448817886930941070115941163"
            ]
        },
        "target": {
            "file": "Zend/zend_alloc.c"
        },
        "id": "CVE-2016-7133-b6ee4d35",
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/php/php-src/commit/c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911",
        "deprecated": false
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7133.json"

vanir_signatures_modified

"2026-07-08T12:41:41Z"