CVE-2016-5772

Source
https://cve.org/CVERecord?id=CVE-2016-5772
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-5772.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-5772
Downstream
Related
Published
2016-08-07T10:59:20Z
Modified
2026-08-18T08:43:43Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Double free vulnerability in the php_wddx_process_data function in wddx.c in the WDDX extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted XML data that is mishandled in a wddx_deserialize call.

Database specific
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "8.0"
                },
                {
                    "last_affected":  "8.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "debian:debian_linux"
        },
        {
            "cpes":  [
                "cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "42.1"
                },
                {
                    "last_affected":  "42.1"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "opensuse:leap"
        },
        {
            "cpes":  [
                "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "13.2"
                },
                {
                    "last_affected":  "13.2"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "opensuse:opensuse"
        },
        {
            "cpes":  [
                "cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "11-sp4"
                },
                {
                    "last_affected":  "11-sp4"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "suse:linux_enterprise_debuginfo"
        },
        {
            "cpes":  [
                "cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "11-sp4"
                },
                {
                    "last_affected":  "11-sp4"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "suse:linux_enterprise_server"
        },
        {
            "cpes":  [
                "cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp4:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "11-sp4"
                },
                {
                    "last_affected":  "11-sp4"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "suse:linux_enterprise_software_development_kit"
        }
    ]
}
References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "5.5.37"
        },
        {
            "introduced":  "5.6.0"
        },
        {
            "fixed":  "5.6.23"
        },
        {
            "introduced":  "7.0.0"
        },
        {
            "fixed":  "7.0.8"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

Other
POST_64BIT_BRANCH_MERGE
POST_AST_MERGE
POST_PHP7_NSAPI_REMOVAL
POST_PHP7_REMOVALS
POST_PHPNG_MERGE
PRE_64BIT_BRANCH_MERGE
PRE_AST_MERGE
PRE_PHP7_EREG_MYSQL_REMOVALS
PRE_PHP7_NSAPI_REMOVAL
PRE_PHP7_REMOVALS
php-5.*
php-5.6.23RC1
php-7.*
php-7.0.8RC1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-5772.json"
vanir_signatures
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "259753987416402141766353710983866908693",
            "length":  4802
        },
        "id":  "CVE-2016-5772-60a76a01",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/php/php-src/commit/961e562d1b7e7d67c7370022a167938641d607ea",
        "target":  {
            "file":  "ext/wddx/wddx.c",
            "function":  "php_wddx_push_element"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "180570257826570885917371117402157294106",
            "length":  2110
        },
        "id":  "CVE-2016-5772-bf04f18e",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/php/php-src/commit/a44c89e8af7c2410f4bfc5e097be2a5d0639a60c",
        "target":  {
            "file":  "ext/wddx/wddx.c",
            "function":  "php_wddx_process_data"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "108112416631527217460140097544647415290",
                "19194827250221392632591492071396049436",
                "327693491351152557693361828737983469639",
                "213154144896593918768606924357591146913"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2016-5772-e0fbf8ee",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/php/php-src/commit/961e562d1b7e7d67c7370022a167938641d607ea",
        "target":  {
            "file":  "ext/wddx/wddx.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "138371237491998008842515301943039341093",
                "5438853636735337843492742048264760460",
                "327287158167850452439701417552007583568",
                "78609767112690709860219252615091440765",
                "206516277081509952429337499612038618064",
                "256212817879242093001682295899415213645",
                "34110307404906790365435565495275501781",
                "37364056837223290377158685987933560788"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2016-5772-fe4b66ca",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/php/php-src/commit/a44c89e8af7c2410f4bfc5e097be2a5d0639a60c",
        "target":  {
            "file":  "ext/wddx/wddx.c"
        }
    }
]
vanir_signatures_modified
"2026-08-18T08:43:43Z"