CVE-2016-4346
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2016-4346
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4346.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2016-4346
- Downstream
- Related
- Published
- 2016-05-22T01:59:20Z
- Modified
- 2025-10-21T02:36:19Z
- 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
Database specific
vanir_signatures
[
{
"digest": {
"function_hash": "256499925868157450184250045566717426855",
"length": 3105.0
},
"id": "CVE-2016-4346-168acc40",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/e09845d32614a19188632f410316478fbb440ebd",
"deprecated": false,
"target": {
"file": "ext/wddx/wddx.c",
"function": "php_wddx_pop_element"
}
},
{
"digest": {
"function_hash": "297808210448008143422161856745228178213",
"length": 1454.0
},
"id": "CVE-2016-4346-63916535",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/e09845d32614a19188632f410316478fbb440ebd",
"deprecated": false,
"target": {
"file": "ext/wddx/wddx.c",
"function": "php_wddx_process_data"
}
},
{
"digest": {
"line_hashes": [
"240350071091354082169554641503322018360",
"83239604679707749811593051196119658386",
"227586690061435287287994965536507444467",
"171971468238865359835315510260595594604",
"34110307404906790365435565495275501781",
"37364056837223290377158685987933560788",
"158805433901848107125099228832282898903",
"154096422045862655651765972076311404641"
],
"threshold": 0.9
},
"id": "CVE-2016-4346-f1f44522",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/php/php-src/commit/e09845d32614a19188632f410316478fbb440ebd",
"deprecated": false,
"target": {
"file": "ext/wddx/wddx.c"
}
}
]