CVE-2016-4346

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: Introduced

90fc27f17abb5cb9c7006987fe53b62d66f981a7

Fixed

28e985f7ee394ec4c078880703376e0efbb8385d

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "target": {
            "file": "ext/wddx/wddx.c"
        },
        "source": "https://github.com/php/php-src/commit/28e985f7ee394ec4c078880703376e0efbb8385d",
        "signature_type": "Line",
        "id": "CVE-2016-4346-4643faa9",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "240350071091354082169554641503322018360",
                "83239604679707749811593051196119658386",
                "227586690061435287287994965536507444467",
                "171971468238865359835315510260595594604",
                "34110307404906790365435565495275501781",
                "37364056837223290377158685987933560788",
                "158805433901848107125099228832282898903",
                "154096422045862655651765972076311404641"
            ]
        }
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "ext/wddx/wddx.c",
            "function": "php_wddx_process_data"
        },
        "source": "https://github.com/php/php-src/commit/28e985f7ee394ec4c078880703376e0efbb8385d",
        "signature_type": "Function",
        "id": "CVE-2016-4346-533d5c0a",
        "deprecated": false,
        "digest": {
            "function_hash": "297808210448008143422161856745228178213",
            "length": 1454.0
        }
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "ext/wddx/wddx.c",
            "function": "php_wddx_pop_element"
        },
        "source": "https://github.com/php/php-src/commit/28e985f7ee394ec4c078880703376e0efbb8385d",
        "signature_type": "Function",
        "id": "CVE-2016-4346-8d512a55",
        "deprecated": false,
        "digest": {
            "function_hash": "256499925868157450184250045566717426855",
            "length": 3105.0
        }
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-4346.json"