CVE-2016-4346

Source
https://nvd.nist.gov/vuln/detail/CVE-2016-4346
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-4346.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-4346
Downstream
Related
Published
2016-05-22T01:59:20Z
Modified
2025-04-12T10:46:40Z
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

Integer overflow in the str_pad function in ext/standard/string.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events

Database specific

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "target": {
                "function": "php_wddx_pop_element",
                "file": "ext/wddx/wddx.c"
            },
            "source": "https://github.com/php/php-src/commit/e09845d32614a19188632f410316478fbb440ebd",
            "digest": {
                "function_hash": "256499925868157450184250045566717426855",
                "length": 3105.0
            },
            "id": "CVE-2016-4346-168acc40",
            "signature_version": "v1",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "target": {
                "function": "php_wddx_process_data",
                "file": "ext/wddx/wddx.c"
            },
            "source": "https://github.com/php/php-src/commit/e09845d32614a19188632f410316478fbb440ebd",
            "digest": {
                "function_hash": "297808210448008143422161856745228178213",
                "length": 1454.0
            },
            "id": "CVE-2016-4346-63916535",
            "signature_version": "v1",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "target": {
                "file": "ext/wddx/wddx.c"
            },
            "source": "https://github.com/php/php-src/commit/e09845d32614a19188632f410316478fbb440ebd",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "240350071091354082169554641503322018360",
                    "83239604679707749811593051196119658386",
                    "227586690061435287287994965536507444467",
                    "171971468238865359835315510260595594604",
                    "34110307404906790365435565495275501781",
                    "37364056837223290377158685987933560788",
                    "158805433901848107125099228832282898903",
                    "154096422045862655651765972076311404641"
                ]
            },
            "id": "CVE-2016-4346-f1f44522",
            "signature_version": "v1",
            "signature_type": "Line"
        }
    ]
}